The History in Color series features a color version of the group photo of American weightlifters taken at the swimming pool of Bob Hoffman in York, PA.
Estimated time of the black-and-white original is late 1940s (1947-1950), left to right:
Harold Sakata, George Shandor, Emerick Ishikawa, Richard Tomita, Frank Spellman, x1;
Dave Sheppard, Joe Puleo (?), Gord Venables (?), Jim Bradford, x2, John Grimek, Bob Hoffman;
x3, Norb Schemansky, x4, Richard Tom, x5, x6, Joe Pitman, John Terpak, Stan Stanczyk (?).
Note: Identification of the personalities is in the process. Please add corrections in the comments.