1945 -- Ralph Wallace Patterson in the U.S. Navy
Ralph Wallace Patterson (4th from left and 4th down) in the U.S. Navy--San Diego, California, 23 Jul 1945.
Several signatures are on the back of the photo. They are (translated as accurately as possible):
Frank L. King
Floyd R. Brown
Albert L. Brown
A. M. Hawkins - Co. Yeoman