1944 - PB4Y-1 (VB 103) aircraft sink German submarine, U 271, off Limerick, Ireland.
1945 - Submarine USS Spadefish (SS 411) attacks Japanese convoy west of Chuja Kundo, Korea and sinks escort vessel Kume and transport Sanuki Maru.
1962 - USS Cook (APD-130) rescues 25 survivors from Panamanian tanker, SS Stanvac Sumatra, which broke in two in the South China Sea.
1986 - The Space Shuttle Challenger tragically explodes early in its boost phase, killing all seven astronauts, including Navy Cmdr. Michael Smith.
1995 - Coastal Patrol Ship USS Chinook (PC 9) is commissioned.
2006 - Guided Missile Destroyer USS Forrest Sherman (DDG 98) is commissioned.