Welcome. The book World War II Combat Squadrons of the U.S. Air Force shows the emblem to be for the 485th Fighter Squadron which flew as part of the 370th Fighter Group in the 9th Air Force. They flew P-38s and P-47s across Europe, based in England, France, then Germany.
Amazon has a book on the fighter group
http://www.amazon.com/370th-Fighter-Group-Action-Europe/dp/0764317792 Probably full of info. Also you can Google up th 370th Fighter Group and get information on the 485th Fighter Squadron. Also, check out the 370th Fighter Group forum on this board.
Guy probably didn't share because it was pretty brutal work. Not something to dump on kids. Happy hunting.
Son of Ron Macdonald Flying Sgt. 59th OTU RAF (Hurris & Spits, Dieppe raid), Lt. with 346thFS/350thFG North Africa (P-39s). Shot down at Kasserine. Instructor with the 1053 BFTS Randolph, 2138 BU Craig, 2532BU Randolph, & 2543 BU Waco (AT-6s &