https://www.milsurps.com/images/impo...01556006-1.jpg
Joan R. Kammer Horton (seated) is lone female among seven Marines with rifles on 17 March 1955. This is likely the 12th Naval District Annex Team Two rifle team.
Collection: Joan R. Kammer Horton Papers
Rights: Official photo US Marine Corps; Supply Forwarding Annex, San Francisco, CA credit Jackson Library