1st Lt. John P. Toler, MIA. On March 5, 1944, three B-25s of the 491st Bombardment Squadron (341st Bombardment Group) were supported by five B-25s of the 22nd Bomb Squadron. The formation was led by Captain George Williams (491st) in an attack on Chiang Mai, Airdrome, Thailand. One aircraft dropped bombs on the barracks area northeast of the runway, starting...