OK the Names on the back of the pictures are
G.K."Turk" Therkildsen South Dakota,
W.F. "Hound" Mendel Palo Alto, Ca.
T.H. "Arkie" Marcum Arkansas,
C.R. "Cy" Todaro New Orleans Louisiana.
V.E. "Nose" Knowles Monroe Louisiana
R.L. "Bob" Martin Los Angeles, CA.
James R. Thompson Tulsa, OK
These were taken in St. Augustine Florida during WW2 I believe during Radioman/Gunner School. The nicknames are in parentheses. and I'm assuming the locations are were the guys are originally from