UPDATE: Here’s an original press photo used in the article at the bottom of the post.
“1942 Press Photo U.S. Coast Guardsmen in Armed Jeeps at East Coast Port. This is an original press photo. Anti-saboteur patrol “Vital war shipping must be protected on the docks as well as on the high seas,” was an official order by Vice-Admiral Russell R. Wesche, Commandant of the U.S. Coast Guard, who equipped Coast Guardsmen with armed jeeps to protect valuable war supplies from any attempts at enemy sabotage. These armed Coast Guardsmen are shown getting their orders at an East Coast port before they start their patrol in the blitz buggies. Photo measures 9 x 7.25 inches. Photo is dated 10-20-1942.”
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(From a March 20, 2015 post) These Coast Guard men are protecting the ships and shipyards from saboteurs. The photo was published in the October, 22, 1942 issue of the Spokesman-Review.
Those guys look ready to fight.