• Thumbnail for Christian J. Lambertsen
    Christian James Lambertsen (May 15, 1917 – February 11, 2011) was an American environmental medicine and diving medicine specialist who was principally...
    52 KB (6,149 words) - 16:25, 8 June 2024
  • Lambertsen Amphibious Respiratory Unit (LARU) is an early model of closed circuit oxygen rebreather used by military frogmen. Christian J. Lambertsen...
    6 KB (598 words) - 16:57, 8 June 2024
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    2011). "Christian J. Lambertsen, OSS officer who created early scuba device, dies at 93". Washington Post. Retrieved 16 May 2011. "Lambertsen's patent...
    35 KB (4,064 words) - 12:31, 25 June 2024
  • War I.[citation needed] In 1940, Christian J. Lambertsen demonstrated his semi-closed circuit rebreather, the Lambertsen Amphibious Respiratory Unit (LARU)...
    15 KB (1,638 words) - 14:01, 6 August 2024
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    "Self-Contained Underwater Breathing Apparatus" and was coined by Christian J. Lambertsen in a patent submitted in 1952. Scuba divers carry their own source...
    156 KB (17,194 words) - 12:53, 27 July 2024
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    operations diving was the Lambertsen Amphibious Respiratory Unit (LARU) invented by Dr. Christian J. Lambertsen. The Lambertsen unit permitted a swimmer...
    147 KB (16,742 words) - 10:57, 10 August 2024
  • Thumbnail for Sunita Williams
    Pressurized Mating Adapter-2 (PMA-2). Williams has been married to Michael J. Williams, a federal marshal in Texas for more than 20 years,[when?] and both...
    34 KB (3,119 words) - 19:31, 10 August 2024
  • Thumbnail for Scott Kelly (astronaut)
    October 27, 2022. Wikimedia Commons has media related to Scott J. Kelly. Scott Kelly on X "SCOTT J. KELLY (CAPTAIN, USN, RET.) NASA ASTRONAUT" (PDF). NASA....
    68 KB (5,406 words) - 21:18, 2 August 2024
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    untried". In 1939, a young physician named Christian J. Lambertsen developed an oxygen rebreather set (the Lambertsen Amphibious Respiratory Unit) and demonstrated...
    64 KB (7,123 words) - 12:44, 30 July 2024
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    doi:10.1097/00000542-196511000-00010. PMID 5844267. Lambertsen, Christian J.; Gelfand, R.; Clark, J.M. (1978). "University of Pennsylvania Institute for...
    55 KB (5,590 words) - 08:25, 19 May 2024