Wallace R. Lymburn, Flight Eng. Top Turret Gunner, 401st Bomb Group,

Wally Lymburn was an early member of the 8th AFHS-MN. Other 401st Veterans at the time were Don Hanson and Art Eagleton.
Info from the 401st BG website:
T/Sgt Wallace R. (Wally) Lymburn flew 34 missions, from 06/12/1944, mission #89, to 09/28/1944, mission #150. He served as a Engr / Top Turret. 
See his 401st Bomb Group webpage, which lists his missions, crew members, and a photo.