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NBC/CBRN Suits: The Thin Green Line
Cold Open Supercut
Canadian Cold War Gas Masks: Breathing Easy on the NBC Battlefield
Clay Pipe Dating: an Exercise in Industrial Archaeology
Pelorus, Course Corrector, and Marine Computer: Navigation Essentials
SHORT: Testing a Modern Fire Grenade - ROUND 2!
BSA Paratrooper Bicycle: Wheels For the Red Devils
Tritium Lights: Radioactive Illumination
Depth Charge Hydrostatic Pistols: Getting That Sinking Feeling
Medical Coils: Zapping Yourself Healthy
Top 10 Exhibits of the 1939 New York World's Fair (Part II)
Hybrid Rocket Engine: Long Burn
Kodak Hawkeye Model C: Making Photography Personal
Hybrid Rocket Motor Tests: The Real Thing
Reel Engineering: The Right Stuff (1983) - Part I: Chasing the Demon
WWII Civilian Gas Masks: Terror on the Home Front
Sextants and the History of Celestial Navigation
WWI/WWII Commonwealth Training Rifles at the Range
Mystery Object #2 ANSWER
Davis Ranger: Going the Distance