xviii List of Entries Project Babylon Gun. See Babylon, Project Proximity Fuze PT Boats PT- 7 6 Soviet Amphibious Light Tank Punji Stake PzKpfw I Light Tank PzKpfw IV Medium Tank PzKpfw V Panther Medium Tank PzKpfw VI Tiger I Heavy Tank PzKpfw VI Ausf. B Tiger II (King Tiger) Heavy Tank PzKpfw VIII Maus Super- H eavy German Tank Q-Ships. See Decoy Ships Radar Radar, Over- t he-Horizon. See Over- the-Horizon Radar Railroads (1914–1990) Recoilless Rifles Renault FT-17, French Light Tank Republic F- 1 05 Thunderchief U.S. Air Force Fighter-Bomber Republic P- 4 7 Thunderbolt Fighter Rhino Tank Rifle Grenades Rifles, World War I Rifles, World War II Royal Aircraft Factory S.E.5 Fighter RPG-7 Rocket-Propelled Grenade Launcher S-Series Antipersonnel Mine (Bouncing Betty) Saint-Chamond French Medium Tank Satellites Schneider CA1 French Medium Tank Schnorkel Self-Propelled Guns and Tank Destroyers Short Magazine Lee- E nfield (SMLE). See M1917 Lee- E nfield Rifle Sikorsky HH- 3 Jolly Green Giant Helicopter Sikorsky Ilya Muromets Heavy Bomber Sikorsky R- 4 Helicopter Sikorsky UH- 6 0 Black Hawk Helicopter Sonar Sopwith F.1 Camel Fighter Aircraft Sopwith Triplane Spad S.VII and S.XIII Fighter Squid Depth Charge Mortar SS-1 Soviet Scud Short-Range Ballistic Missile Systems Starlight Scope. See Night- V ision Devices Sten Gun Stokes Mortar Submarines, World War I Submarines, World War II Sukhoi Su- 2 5 Frogfoot Supermarine Spitfire Fighter Surface-to-Air Missiles T- 3 4 Soviet Medium Tank T- 5 4/T- 5 5 Soviet Main Battle Tanks Tallboy Bomb Tanks, Special Purpose Tank Destroyer. See Self- P ropelled Guns and Tank Destroyers Teardrop Hull. See Albacore (AGSS- 569, U.S. Navy Submarine) Thompson M1A1 Submachine Gun Thresher (U.S. Navy Submarine, 1960) Tomahawk BGM-109 Land Attack Missile Torpedoes (1914–1990)