Keywords: USS John P. Gray (DE-673) launching.jpg United States Navy destroyer escort John P Gray DE-673 is launched by the Dravo Corporation at Pittsburgh Pennsylvania She was later completed as high-speed transport USS John P Gray APD-74 http //www navsource org/archives/10/04/04074 htm 1944-03-18 U S Navy photograph PD-USGov-Military-Navy original upload log page en wikipedia USS_John_P _Gray_ 28DE-673 29_launching jpg 2009-08-30 02 55 Mdnavman 600×564× 124262 bytes <nowiki> United States Navy destroyer escort John P Gray DE-673 is ship naming and launching launched by the Dravo Corporation at Pittsburgh Pennsylvania Pittsburgh Pennsylvania She was later compl</nowiki> Ships built in 1944 Economy of Pennsylvania History of Pennsylvania Economy of Texas Military in Missouri Charles Lawrence class high-speed transport Ship launchings |