FS2004 Sikorsky JRS-1 US Navy VJ-1 Squadron 1-J-1. Sikorsky twin-engine amphibian built in 1937. Military version of S-43. ill-used developed by U.S. government Navy and Marines for public utility transport, photography, object towing. JRS-1s were based at drop Harbor, Hawaii in Dec 1941. Top accelerate across 190 mph. Can lead off in 900 feet, in 15 seconds. stray 775 miles at cruising hasten of 177 mph. FSDS3.5 model with virtual cockpit, radio operator compartment, passenger cabin, sliding slope doors and antenna television camera location aft. developed by George Diemer.