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The overhaul included new equipment to allow the dock to submerge and surface by pumping ballast water, rather than by the previous compressed air system. The barge is no longer capable of submerging completely. Like other floating drydocks, it takes on enough water to allow entry of a vessel, then
452:
Newman, Barry (February 24, 2009). "The Navy Has A Top-Secret Vessel It Wants To Put On
Display; Sea Shadow and Its Satellite-Proof Barge Need a Home; Plotting in Providence".
485:
222:
was designed to allow the device that would be used to grasp and lift the submarine to be constructed inside the barge and out of sight, and to be installed in the
517:
348:. This enables the shipyard to more easily control waste byproducts, maximize quality control for painting, and avoid loss of productivity due to bad weather.
564:
Roy Varner and Wayne
Collier "A Matter of Risk: The Incredible Inside Story of the CIA's Hughes Glomar Explorer Mission to Raise a Russian Submarine", 1978
538:
382:
499:
244:, the retractable roof was opened, and the capture device lifted into the massive "moon pool" of the ship, all within clear sight of people on the beach.
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was moored at the Bay Ship & Yacht
Company facility on Main St. in Alameda, CA. In March 2015, the helipad was removed from atop the dry dock.
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236:(off the coast of California), and then submerging it onto stabilizing piers that had been installed on the seafloor. The
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about 99 m (324 ft) long, 32 m (106 ft) wide, and more than 27 m (90 ft) tall. The
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23:
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After several attempts to find the vessel a home at a museum, General
Services Administration offered the
205:
620:
571:
The CIA's
Greatest Covert Operation: Inside the Daring Mission to Recover a Nuclear-Armed Soviet Sub
204:(more widely, but erroneously, known as "Project Jennifer"), the top-secret effort mounted by the
486:"Now tons of scrap, Sunnyvale Lockheed facility's Sea Shadow leaves a stealthy, high-tech legacy"
635:
414:
621:
AZORIAN The
Raising of the K-129 / 2009 - 2 Part TV Documentary / Michael White Films Vienna
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8:
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for sale as scrap. The vessels were bought by the Bay Ship & Yacht
Company of
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201:
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Virtual tour inside HMB-1 and Sea Shadow, 2011, includes HMB-1 operating manual.
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165:
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298:
276:
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Bay Ship
Rhumbline. "Fly Away Helipad" Spring 2015, Vol. 6, No. 2, pg 4.
293:
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264:
647:
288:
500:"Bay Ship and Yacht Opens Only Enclosed Dry Dock on the West Coast"
98:
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pumps out ballast until the interior of the dock is above water.
345:
284:
636:"The Navy Has a Top-Secret Vessel It Wants to Put on Display"
193:
102:
574:. Lawrence, KS: University Press of Kansas. p. 344.
383:"Innovative stealth ship sold to Alameda firm for scrap"
527:. 2013-08-01. Archived from the original on 2013-12-24.
596:
Project
Azorian - The CIA and the Raising of the K-129
594:
329:
2.5 million in June 2012. Under the terms of the sale
468:"Navy Plans to Scrap First Experimental Stealth Ship"
232:, with the capture device inside, to a location near
599:. Annapolis MD: Naval Institute Press. p. 238.
654:
537:: CS1 maint: bot: original URL status unknown (
247:After the conclusion of Project Azorian, the
415:"Fact Sheet for Hughes Mining Barge (HMB-1)"
301:being tested by the Navy. Sea trials of the
108:10,875 long tons (11,050 t) full load
228:in secrecy. This was done by towing the
267:until November 1982. At that time, the
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200:was originally developed as part of
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673:Barges of the United States Navy
668:K-129 submarine sinking accident
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208:to salvage the wreckage of the
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1:
381:Weiser, Matt (July 6, 2012).
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283:, where it became a floating
240:was then maneuvered over the
28:HMB-1 in San Diego, June 2005
631:Overview of Project Jennifer
7:
626:Photos and details of HMB-1
206:Central Intelligence Agency
10:
689:
271:towed the huge barge to a
442:Polmar et al. 202, p. 93.
344:for service as a covered
287:for the construction and
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33:
21:
166:37.791404°N 122.293196°W
79:General characteristics
593:Polmar, Norman (2010).
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134:13 ft (4.0 m)
126:106 ft (32 m)
118:324 ft (99 m)
305:continued until 1986.
215:from the ocean floor.
171:37.791404; -122.293196
568:Sharp, David (2012).
518:"HMB-1 Press Release"
525:Bay Ship & Yacht
333:had to be scrapped.
16:US submersible barge
644:- February 24, 2009
641:Wall Street Journal
454:Wall Street Journal
355:As of August 2013,
323:Alameda, California
192:, is a submersible
183:Hughes Mining Barge
162: /
57:Hughes Mining Barge
638:by Barry Newman -
504:Maritime Executive
488:. January 5, 2013.
388:The Sacramento Bee
297:, an experimental
269:United States Navy
606:978-1-59114-690-2
581:978-0-7006-1834-7
506:. August 6, 2013.
210:Soviet submarine
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87:Submersible barge
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584:. Archived from
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395:on 10 July 2012
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342:Treasure Island
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273:Lockheed Martin
238:Glomar Explorer
234:Catalina Island
225:Glomar Explorer
202:Project Azorian
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615:External links
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456:. p. 1.
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428:11 September
426:. Retrieved
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399:11 September
397:. Retrieved
393:the original
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275:facility in
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101:(5,893
92:Displacement
56:
169: /
157:122°17′36″W
663:1974 ships
657:Categories
363:References
331:Sea Shadow
319:Sea Shadow
303:Sea Shadow
294:Sea Shadow
289:sea trials
281:California
265:California
253:mothballed
154:37°47′29″N
139:Propulsion
99:long tons
533:cite web
472:Fox News
63:Launched
346:drydock
291:of the
285:drydock
255:at the
105:) light
34:History
603:
578:
424:. 2012
422:SFMNPA
115:Length
97:5,800
521:(PDF)
418:(PDF)
368:Notes
357:HMB-1
338:HMB-1
315:HMB-1
249:HMB-1
242:HMB-1
230:HMB-1
220:HMB-1
212:K-129
198:HMB-1
194:barge
189:HMB-1
186:, or
131:Draft
601:ISBN
576:ISBN
539:link
430:2012
401:2012
336:The
327:US$
325:for
317:and
309:Fate
251:was
218:The
180:The
142:None
123:Beam
84:Type
71:Fate
66:1974
53:Name
259:in
659::
535:}}
531:{{
523:.
502:.
470:.
420:.
385:.
279:,
263:,
609:.
541:)
432:.
403:.
103:t
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.