John Brock crew

John Brock crew was assigned to the 514th Squadron.  The names and position of the crew are:

Standing, L to R:
Brock, John K.                  684259    Pilot
Coll, David J.                    683407    Co-pilot
Sudin, Albert (NMI)           685045    Bombardier
Hupman, Carl B.               814323    Navigator

Kneeling, L to R:
Nolan, Lawrence M.      39273124    Ball Turret
Bircher, Henry A.          19142436    Gunner
    ?
Breaux, Lawrence E.      18171221    Waist Gunner
    ?
Murdock, James W.       18226130    Engineer          ?

Position of the following is not known:
Smith, James W.           18116891    Tail Turret
Sherley, Mason M.        18184924    Nose Turret

Photo by Henry Bircher.