This short article in the January 02, 1948, issue of the Arizona Post featured a photo of this father and son team to “prove” they were in WWII together. There time in WWII did not quite go as planned, but you can read that in the article at the bottom. There’s more on Sam’s life, including his time as South Tucson’s mayor, in the book: What They Saved: Pieces of a Jewish Past.
Here’s the October 03, 1947, story that led to the photo published above …. (note the next to the last paragraph is cutoff in the original article for some reason; only one line shows “Kipnis are trying to forget … “).