"91st Air Division" . . . . . . "Command ofreconnaissanceforces" . . "91st Photographic Wing" . "91st Air Division (formerly, 91 Reconnaissance Wing)" . . . . . . . . "1943" . . . . "91st Air Division" . . . . "91st Strategic Reconnaissance Group" . . . . . "91st Reconnaissance Wing" . "1946" . . . . . . . "91st Strategic Reconnaissance Wing" . . . "91st Reconnaissance Wing (later 91st Air Division)" . . . .