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9 Dynasty q what s the Name of the Rv Again

RV Petrel in Surigao City after her 2018 retrofit in Singapore.jpg

RV Petrel arrives in Surigao Metropolis on 11 July 2018, from Singapore.

History
Name
  • Petrel (from 2016)
  • Seven Petrel (2013–2016)
  • Acergy Petrel (2007–2013)
  • Seaway Petrel (2003–2007)
Owner The estate of Paul Allen
Port of registry Douglas Isle of Homo
Builder Fincantieri, Brattvåg[1]
Launched 19 December 2002
Completed 23 April 2003
Acquired c.  2015 – c. 10
Identification
  • IMO number: 9268629
  • MMSI number: 235102789
  • Callsign: 2HDR6
Condition laid up since 9/2020 (as at 4/2021)
General characteristics
Type Enquiry vessel
Tonnage 3,371 GT
Length 76.45 one thousand (250 ft 10 in)
Beam 15 chiliad (49 ft 3 in)
Draft vii.465 m (24 ft five.nine in)
Speed 12.1 knots (22.4 km/h)
Crew 20 marine crew and x project coiffure

RV Petrel , or R/V Petrel (IMO: 9268629, MMSI: 235102789),[2] is a 76.45 m (250.8 ft) research vessel owned by the estate of Microsoft co-founder Paul Allen. The ship is named later the ocean bird petrel. In 2016, Allen purchased the offshore service vessel formerly named Seven Petrel from Subsea vii, a subsea technology, structure, and services company. In 2017, the ship completed an all-encompassing retrofitting to become a deep-submergence inquiry vessel. It is the merely privately endemic vessel in the world equipped to explore 6,000 m (nineteen,685 ft) depths. It also serves as a testing bed for new deep-ocean equipment that has never been deployed on whatsoever other transport.[3]

Philanthropy [edit]

The principal mission of the send, which is fully funded past Allen'southward estate, is to explore historically meaning wrecks at challenging depths and conditions. A precondition set up by Allen is for discovered wrecks to be respected as state of war graves and their locations kept secret, but known to only national governments and museums. In the nationally televised PBS documentary USS Indianapolis Alive from the Deep, Allen said, "We've washed a number of these explorations to attempt to find sunken warships. We endeavor to do these both as really heady examples of underwater archeology and as tributes to the dauntless men [who] went downward on these ships."[4] Petrel, while at dock, sometimes conducts walking tours and serves equally an educational platform for students and children. Petrel 's other mission profile includes hosting scientific projects under Allen's mother company, Vulcan Inc.

Collaborative work [edit]

RV Petrel coordinates all its exploration with dissimilar organizations around the world. For United states Navy wrecks, Petrel collaborates with the Naval History and Heritage Command. In the Philippines, the coiffure works with the National Museum and the Boxing of Surigao Strait Memorial Council.[5] In 2018, Petrel worked with Australian National Maritime Museum to explore HMASAE1. Robert Kraft, who serves equally subsea director for Allen, and Paul Mayer, Petrel 'south atomic number 82 researcher, traveled to Japan to hand over ROV video of Imperial Japanese Navy wrecks to the Yamato Museum.

Coiffure [edit]

Before Petrel, the projection crew was aboard Allen'due south Octopus operating the megayacht'due south manned-submersible Pagoo, Argus 3000 remotely operated vehicle (ROV) and Bluefin 12D autonomous underwater vehicle (AUV).

The 20 marine crew and ten projection crew work on 12-hour shifts aboard Petrel. The project crew consists of Kraft the expedition leader, Mayer as lead researcher, 4 ROV pilots and technicians, ane AUV specialist, one multibeam surveyor, one videographer, and one systems support engineer.

For each expedition, Petrel invites local historians, scientists, and observers to complement the project crew.[half-dozen]

Crew expeditions in 2015 aboard Octopus [edit]

Ironbottom Sound expedition [edit]

The team, while onboard Octopus, mapped 380 sq mi (980 km2) of Ironbottom Sound in January 2015, identified 29 wreck locations, seven wreck droppings fields, and several possible airplane locations. Of the 29 wrecks located, half dozen were positively identified and confirmed to be the heavy cruisers USSAstoria, Quincy, Vincennes, Northampton, and HMASCanberra, and the calorie-free cruiser Atlanta. 11 wrecks were "tentatively" identified to exist the Japanese destroyers Japanese destroyerAyanami, Yūdachi and Fubuki, and the American destroyers USSWalke, USSDe Haven, USSLaffey, USSMonssen, USSBarton, USSCushing, USSLittle, and USSPreston. The identification using the sonar imagery with vessel measurements and historical records is pending confirmation by ROV exploration. The remaining 12 wreck locations were non identified during the trek and crave farther study.[seven]

Musashi [edit]

Later on several years of searching, the same squad discovered the Japanese battleshipMusashi in March 2015. This discovery fabricated news headlines around the globe.[viii]

HMS Hood bell recovery [edit]

In August 2015, the team recovered the bong of HMSHood subsequently obtaining license from the Britain Ministry of Defence force. The recovery of the bell was performed upon the request of the HMS Hood Association. Only three of HMS Hood 'southward crew survived and information technology was the wish of one of them to recover send's bell equally a memorial to shipmates. The bell from HMS Hood was unveiled past the Princess Regal on 24 May 2016 to mark the 75th anniversary of the Royal Navy's largest loss of life (one,415 sailors) from a single vessel.[9]

Malta wreck mapping [edit]

Bluefin 12 AUV mapping of seabed around Malta

While onboard Octopus, the projection crew deployed a Bluefin 12D AUV and mapped 630 kmtwo (243 sq mi) of seabed around Malta in September 2015. Sonar images of shipwrecks, several aircraft, torpedoes, and debris field were captured by the AUV.

Ship details [edit]

Following the Musashi discovery and the Hood trek in 2015, Allen bought Petrel in 2016 to become a defended research and exploration platform. After a 2016–2017 retrofit, Petrel is now equipped with state-of-the-art applied science and the latest systems integration to let deep-body of water search. The vessel now has a 6,000 m (nineteen,685 ft) depth-capable ROV, an AUV, and a multibeam echo-sounder. It likewise has dynamic positioning adequacy that allows the vessel to stay in station for ROV operations.

Argus 6000 ROV [edit]

RV Petrel has an Argus 80 kW/107HP free-flying piece of work-grade ROV with a 100 kg (220 lb) payload capability, and has these features: 750 kg horizontal thrust; station-hold facility; sonar feature-based navigation mode; diverse manipulator configurations from two Schilling T4s; one Schilling Orion 7P; 1 Rigmaster v part; zippo pump; sticky anxiety; six in (150 mm) jaws of life; and a 38-mm Webtool with intensifier. She is tethered with an armored 17-mm-thick cablevision. Recently, the ROV was mounted with an R2Sonic MBES.

Remus 6000 AUV [edit]

The Remus 6000 AUV is 28 in (711 mm) in diameter AUV, capable of speeds upward to 5 knots (ix km/h; 6 mph), and has a mission elapsing up to 22 hours. It is rated to swoop down to 6,000 m, unremarkably flies 100 m (328 ft) higher up the seabed, scans 1,000 chiliad (3,281 ft) on each side, and can map from 100 to 150 km2 (39 to 58 sq mi) during each deployment. It is the simply privately endemic REMUS 6000 AUV in the world.

Multibeam echosounder [edit]

The echosounder (MBES) package aboard RV Petrel consists of one Kongsberg EM710 hull-mounted multibeam arrangement, one Kongsberg EA600 hull-mounted singlebeam system, one ROV-mounted BlueView M450 2D multibeam imaging sonar, and one EdgeTech 2205 AUV-mounted sidescan assortment (75/230 kHz with interometric bathymetry). A R2Sonic MBES was recently added to Petrel 's ROV.

DP2 Grade [edit]

RV Petrel 's electric motors enable it to hold station over a wreck. She has iv DGPS, one HiPAP 502, one HiPAP 102, two SeaPath 200, ii Standard Gyro, and 1 fanbeam. She is classified every bit a Dynamic Positioning Vessel 2.

Power and propulsion [edit]

The ship has four Mitsubishi S16R-MPTK diesel engines, totaling 6,760 kW (9,065 hp) and driving iv ABB AMG 500M4 auxiliary electric generators, generating 6,400 kW (8,583 hp). These, in plough, power the five thrusters - two aft fixed azimuths at 2,000 kW (2,682 hp) each, one forwards retractable azimuth at 1,000 kW (i,341 hp), and ii forward stock-still tunnels at 1,000 kW each.

Petrel expeditions in 2017 [edit]

Artigliere [edit]

Petrel found the Italian Regia Marina World War 2 destroyer Artigliere in March 2017.[10]

USS Indianapolis [edit]

Petrel institute USSIndianapolis in Baronial 2017.[11] 1 of the most elusive shipwrecks in history, Indianapolis was finally located on 19 August 2017 at a depth of v,500 thousand (18,000 ft) in the Philippine Sea. The discovery became headline news around the world and introduced Petrel every bit Paul Allen's newest addition to his trek fleet. Kraft said of the elusive Indianapolis, "We did 18 search grids, each ane is about a 120 square kilometers and that took us the course of a couple of months. Information technology was well-nigh 26 days of searching."[4]

The Indianapolis wreck is upright with her hull and armaments intact and well preserved in the depth. Her bow number 35 was seen by the ROV. Rusticles or oxidized wrought atomic number 26 were found by the crew emerging from one of the main guns of the ship.[12]

Surigao Strait [edit]

After discovering USS Indianapolis, Petrel sailed to Surigao Urban center in October 2017 to participate in the 73rd commemoration of the Battle of Surigao Strait.[thirteen] In November 2017, after getting the nod from the Philippines' National Museum, Petrel surveyed Surigao Strait and discovered the wrecks of the Japanese battleships Yamashiro, Fusō, and the destroyers Michishio, Yamagumo, and Asagumo. Each one was investigated by the send'southward ROV and an onboard local historian confirmed the identity of the wreck.[14]

Ormoc Bay and USS Ward [edit]

In December 2017, Petrel explored Ormoc Bay and discovered the wrecks of the American destroyers USSWard, USSCooper, the Japanese destroyerShimakaze, and what is believed to exist two Yūgumo-class destroyers. The discovery of the wreck of USS Ward was a cardinal theme for the 76th commemoration of the Attack on Pearl Harbor on 7 December.[15]

Petrel expeditions in 2018 [edit]

Return to Ormoc Bay [edit]

In early January 2018, Petrel returned to Ormoc Bay and dived one of the Yūgumo-class destroyers found in 2017. Based on the 127 mm (5 in) guns and ammunition configuration, she was identified to exist Hamanami. The identification also validated the final resting places of the other ships of the lost Japanese convoy TA-4: the destroyers Shimakaze, Wakatsuki and Naganami. The convoy was attacked past aircraft from Job Forcefulness 38 in the Boxing of Ormoc Bay. Petrel and Octopus besides pigeon their manned submersible Pagoo on USS Cooper.

C-2A Greyhound in the Philippine Bounding main [edit]

In February 2018, Petrel, with a US Navy team aboard, located and mapped the wreckage of a Grumman C-two Greyhound aircraft that crashed into the Philippine Ocean en route to USSRonald Reagan on 22 Nov 2017.[16]

USS Lexington in the Coral Sea [edit]

On 4 March 2018, Petrel explored the Coral Sea and discovered the wreck of the aircraft carrier USSLexington, which sank during the Battle of the Coral Sea.[17]

USS Juneau [edit]

On 17 March 2018, Petrel located the wreck of the antiaircraft lite cruiser USSJuneau. Juneau was sunk by the Japanese submarineI-26 in the aftermath of the offset Naval Battle of Guadalcanal, sinking with the loss of 687 men, which included the 5 Sullivan brothers.[xviii] [19]

USS Helena [edit]

On 11 Apr 2018, Petrel located the wreck of the calorie-free cruiser USSHelena. Helena was sunk during the Boxing of Kula Gulf in 1943 by three torpedoes fired from a Japanese destroyer with a loss of 168 of her coiffure.[twenty]

HMAS AE1 [edit]

The Royal Australian Navy'south submarine HMASAE1, which was lost at ocean with all hands on 14 September 1914, and merely discovered in December 2017 on the seafloor off the Duke of York Islands in Papua New Guinea (PNG), was visited past Petrel 's ROV. Petrel 's crew devised a shut-upward camera to view details within the torpedo tube and engine telegraph. This exploration published on 23 April 2018, was supervised past Find AE1 Ltd in partnership with the Australian National Maritime Museum, the Royal Australian Navy, Curtin University, the Western Australian Museum, and the Submarine Plant of Australia. The approval for the survey was granted by Papua New Guinea National Museum and Art Gallery.

Petrel expeditions in 2019 [edit]

Niizuki [edit]

Petrel found the wreck of the Japanese destroyerNiizuki upright in 745 m (2,444 ft) of water in January 2019. While the wreck was heavily damaged, her mast is notwithstanding attached and complete. The find of Niizuki was noteworthy because she was credited for sinking USSStrong with the longest torpedo shot ever, with estimates ranging from seven to eleven nautical miles (13 to 20 km; 8.1 to 12.7 mi).[21] Niizuki 'south discovery is also noteworthy as the photos of the wreck are the commencement photos of the ship to exist; no photos of her in service are known to have been taken.

Jintsū [edit]

In February 2019, the Japanese cruiserJintsū'due south wreckage was discovered by Petrel near the mouth of Kula Gulf in the Solomon Islands. The broken cruiser rests in 900 m (3,000 ft) of h2o. Her bow department is lying on its port side and the stern section is upright.[22]

Hiei [edit]

On half dozen February 2019, the discovery of the Japanese battleshipHiei was announced, the beginning Japanese battleship sunk in World State of war Ii. According to Petrel, Hiei now lies upside down in 900 m (3,000 ft) of water northwest of Savo Island in the Solomon Islands. Hiei is the 4th Japanese battleship institute past Petrel 's crew. The Japanese battleshipMusashi was plant in March 2015, and the Fusō-grade battleships Fusō and Yamashiro were found in November 2017. Petrel was too able to survey another Kongō-class battlecruiser, Kirishima, in a separate mission. Pb researcher Paul Mayer said that Hiei lies iv nautical miles (vii.4 km; four.6 mi) abroad from Kirishima.[23]

USS Hornet [edit]

On 12 Feb 2019, the crew appear they had located the wreck of the aircraft carrier USSHornet at a depth of more than 17,700 ft (v,400 yard) off the Solomon Islands.[24] She is in remarkably proficient condition. She sits right-side upwards with her island still in place. A portion of her flying deck has complanate due to the burn down that raged on her decks during the battle. A portion of her stern is torn away, simply the hull remains more often than not intact. Several aircraft are scattered among the wreck.

USS Stiff [edit]

On 26 February 2019, the crew announced they had located the wreck of the destroyer USSStrong, resting at a depth of 1,000 ft (300 m).[25] She rests in pieces, the largest of which is the heavily damaged forward section of the ship laying on its port side. The rest of the send was largely fragmented by the detonation of her depth charges and lies in a compact droppings field that includes the ship'southward boilers, propellers, and wheelhouse.[26]

USS Wasp [edit]

On 13 March 2019, the crew announced they had located the wreck of the shipping carrier, USSWasp resting at a depth of 13,800 anxiety (4,200 m).[27] The transport sits upright, though appears to accept broken in 2 places, just forward and simply aft of the isle, obviously on affect with the seabed. The island itself is still in place, though the funnel structure was ripped off during the sinking. Several shipping were besides found in the debris field, including Dauntlesses and Avengers.[28]

Furutaka [edit]

On four May 2019, the coiffure announced they had located the wreck of the Japanese heavy cruiser Furutaka at a depth of 4,600 ft (one,400 m). She lies in two sections, with the bow sitting well-nigh the master part of the wreck, which is upright and the bridge is most ii,000 ft (610 yard) abroad.[29] [30]

Maya [edit]

On one July 2019, it was appear that the wreck of the Japanese cruiserMaya had been institute off the declension of the Philippine island of Palawan. She is more often than not intact, with the exception of her forward bow, which broke off and is lying upside downwards just astern of the balance of the ship. Her span and guns are too intact. She lies in 1,850 thou (half-dozen,070 ft) of water.[31]

Mogami [edit]

On 9 September 2019, information technology was announced that the wreck of the Japanese cruiserMogami had been found in the Bohol Body of water. She lies mostly intact, with the exception of her frontward bow, which has been blown off, but lying nearby. She sits directly side up at a depth of 1,450 k (4,760 ft).[32]

USS St. Lo [edit]

On 10 October 2019, it was announced that the wreck of the escort carrier, USSSt. Lo, the outset send to have been sunk past a kamikaze, had been discovered on 25 May. She lies at a depth of 15,538 feet (4,736 m) on the edge of the Philippine Trench off the declension of Samar. She sits upright relatively intact, with notable battle damage. She is the outset escort carrier to have been found.

Kaga [edit]

On eighteen October 2019, Petrel appear they had discovered the wreck of the Japanese shipping carrierKaga, off the coast of Midway Atoll. She lies directly side up, but with heavy boxing harm, 5,400 metres (17,700 ft) below the surface. She is the first Japanese shipping carrier to take been found.[33]

Akagi [edit]

On xx Oct 2019, the director of undersea operations Rob Kraft and Naval History and Heritage Command historian Frank Thompson aboard Petrel identified the wreck of the Japanese aircraft carrierAkagi using high-frequency sonar. Located 1,300 miles (2,100 km) north west of Pearl Harbor, Hawaii, Akagi was establish at a depth of 18,011 feet (5,490 m). It is reported that the wreck is upright, on its keel and is largely intact.[34] Due to harm sustained past the ROV during recovery from the preceding survey of Kaga, and a number of other factors, Petrel was unable to comport a photographic survey of Akagi.[35]

Chōkai [edit]

On 26 October 2019, the search team announced they had discovered, on five May earlier in the twelvemonth, the wreck of the Japanese cruiserChōkai on the edge of the Philippine Deep. She lies upright with her bow department torn off, 5,173 metres (sixteen,972 ft) deep.[36]

USS Johnston [edit]

On 30 October 2019, it was announced that the wreckage of a destroyer believed to be USSJohnston was located. Information technology is believed to be the deepest ever located shipwreck at xx,406 feet (half dozen,220 thousand) deep.[37] Her identity was confirmed on 31 March 2021, when the submersible DSV Limiting Factor of Caladan Oceanic surveyed and photographed the deeper master wreck. The visible hull number, 557, confirmed the identity of the ship as Johnston. She sits upright and well-preserved at a depth of 21,180 ft (half dozen,460 m), making it the deepest shipwreck always surveyed.[38] [39]

MV Doña Paz and MT Vector [edit]

On xix Dec 2019, it was appear that Petrel had located and surveyed the wrecks of the Philippine ferry, MVDoña Paz and the oil tanker MTVector. Both wrecks were found two,200 metres (vii,200 ft) apart at a depth of 500 metres (1,600 ft) in the Sibuyan Body of water.[40] Both wrecks sit straight side upwards and are in good status.

University of Hawaii's lost ROV Luu'kai [edit]

On 24 December 2019, news came out that Petrel and a team from University of Hawaii School of Ocean and Earth Sciences and Technology (UH-SOEST) located and successfully recovered the latter's lost ROV named Luu'kai [41] n of Oahu at a depth of 4,720 m (15,490 ft). The drone had broken its tether and was lost on the body of water floor on 20 July 2019. To call up Luu'kai, the team lowered a lift elevator and Petrel 's ROV worked on the recovery process. Luu'kai was recovered past the joint team on 29 Baronial 2019.[42]

Petrel expeditions in 2020 [edit]

Deep Argo floats in the Atlantic Ocean [edit]

After finding Kaga and Akagi, Petrel crossed the Pacific in the fourth quarter of 2019 and stationed in the Atlantic Ocean to launch Deep Argo floats beginning January 2020. Through several weeks in January 2020, in the Brazil Bowl of the Atlantic, Petrel and National Oceanic and Atmospheric Assistants (NOAA) deployed a number of standard Navis floats (2000-g profiles), and deep SOLO floats (6000-m profiles).

Every bit part of the Deep Argo project, a multiyear partnership between the NOAA Pacific Marine Environmental Laboratory (NOAA PMEL) and the Paul Thou. Allen Family unit Foundation, the project aimed for a final deployment of Deep Argo floats aboard Petrel. Thousands of these floats are freely globe-trotting effectually the world to mensurate the temperature, salinity, and turbidity of the upper ocean, at depths downwards to two,000 one thousand (half dozen,600 ft) and deeper to 6,000 grand (20,000 ft).[43] The Foundation committed $iv million to NOAA to assistance implement the Deep Argo endeavour.[44]

Full sea multi-beam and sub bottom-profiler [edit]

In June 2020, Petrel had a Kongsberg EM124 1°x2° total ocean MBES installed. A sub-lesser profiler, a Kongsberg SBP 29 half dozen° system, was likewise installed on the ship. Both were tested in the Atlantic Ocean, giving detailed bathymetry readings from 400 to 4,800 grand (i,300 to fifteen,700 ft) depths.

Long-term moorage [edit]

On 11 June 2020, Petrel appear on its Facebook page that it was going to be moored indefinitely. The proclamation read, "The impact of the COVID-19 crisis has changed the world for the long term in ways that we never could have imagined. Every bit a result of operational challenges from the pandemic, R/V Petrel volition be placed into long-term moorage and she will not be deployed for the foreseeable future. We were tasked with a awe-inspiring mission — discover, educate, and honor — and nosotros're hopeful we volition eventually be back in service."

Robert Kraft, subsea director, said, "I am proud of the successful Petrel missions that have brought data and closure to so many families and friends of WWII heroes. I am hopeful that Petrel will eventually exist dorsum in service, supporting the drove of body of water data and science."[45]

Petrel, afterwards her drydock in Florida, set sail for her final destination Leith, Scotland, on xvi August 2020. She arrived in Leith on three September 2020. She currently remains in port.[46]

References [edit]

  1. ^ "Seaway Petrel (04/2003)". Maritimt Magasin. 10 April 2003.
  2. ^ "Vessel details for: PETREL (Research/Survey Vessel) - IMO 9268629, MMSI 235102789, Call Sign 2HDR6 Registered in U.k. | AIS Marine Traffic". MarineTraffic.com. Archived from the original on 10 Dec 2017. Retrieved 9 December 2017.
  3. ^ Haun, Eric (17 October 2017). "The Quest to Find and Explore USS Indianapolis". world wide web.marinelink.com . Retrieved 17 Dec 2017.
  4. ^ a b "USS Indianapolis LIVE - From the Deep | PBS". USS Indianapolis Live - From the Deep | PBS . Retrieved 24 July 2018.
  5. ^ News, ABS-CBN. "Explorers who found wreck of world'southward biggest battleship go National Museum nod". ABS-CBN News . Retrieved 24 July 2018.
  6. ^ News, ABS-CBN. "Explorers who institute wreck of world'southward biggest battleship become National Museum nod". ABS-CBN News. Archived from the original on thirteen December 2017. Retrieved fourteen December 2017.
  7. ^ News, Ocean. "May Feature Story | Featured Stories". ONT.
  8. ^ Grouping, The Superyacht (9 March 2015). "1000/Y Octopus finds the Musashi – SuperyachtNews". Superyacht News. Archived from the original on 10 December 2017. Retrieved 10 December 2017.
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  13. ^ "Philippines :: Topic: joint exploration of the Surigao Strait wrecks wit (ane/1)". world wide web.surigaoislands.com. Archived from the original on fifteen December 2017. Retrieved 9 December 2017.
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  26. ^ "USS Strong DD-467". facebook.com. 27 February 2019. Retrieved 20 Feb 2022. [ unreliable source? ]
  27. ^ "Paul Thousand. Allen Expedition Discovers the Sunken USS Wasp and Her Aircraft". xiii March 2019.
  28. ^ https://world wide web.facebook.com/rvpetrel/videos/268156990763206/[ user-generated source ]
  29. ^ "RV Petrel". www.facebook.com . Retrieved 21 October 2019.
  30. ^ "Imperial Cruisers". world wide web.combinedfleet.com . Retrieved 21 Oct 2019.
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  32. ^ "RV Petrel". www.facebook.com . Retrieved 21 Oct 2019.
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  35. ^ "RV Petrel on Facebook". Facebook. Archived from the original on 30 April 2022. [ unreliable source? ] [ user-generated source ]
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  38. ^ Morelle, Rebecca (2 Apr 2021). "USS Johnston: Sub dives to deepest-known shipwreck". BBC News . Retrieved 17 April 2021.
  39. ^ Mizokami, Kyle (6 Apr 2021). "Explorers Just Found the Remains of a WWII Hero Destroyer". Pop Mechanics . Retrieved 17 Apr 2021.
  40. ^ "Paul Allen's research vessel surveys wreckage of 'Asia's Titanic' — 1987 ferry sinking killed 4,300". geekwire.com. 19 Dec 2019. Retrieved 21 Dec 2019.
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  42. ^ Cruz, Catherine (24 December 2019). "Microsoft Co-Founder's Vessel Finds Lost UH Undersea Drone". www.hawaiipublicradio.org . Retrieved xiv March 2020.
  43. ^ "Paul Allen Commits $four Meg to Jump-get-go Deep Ocean Monitoring Body of water Technology magazine". Sea Technology magazine. 17 May 2018. Retrieved 11 March 2020.
  44. ^ "Paul Allen: technologist, visionary, supporter of ocean science - Welcome to NOAA Research". research.noaa.gov . Retrieved 11 March 2020.
  45. ^ "RV Petrel". www.facebook.com . Retrieved x September 2020.
  46. ^ "PETREL (Enquiry/Survey Vessel) Registered in United kingdom - Vessel details, Current position and Voyage data - IMO 9268629, MMSI 235102789, Call Sign 2HDR6". www.marinetraffic.com . Retrieved ten September 2020.

External links [edit]

Media related to IMO 9268629 at Wikimedia Commons

adamsxviver.blogspot.com

Source: https://en.wikipedia.org/wiki/RV_Petrel

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