| Source: Roster of Officers, U.S. Navy and U.S. Naval Reserve, St. Louis, Mo. and Vicinity, December 1, 1940 Location: MO / 9.93 / Un3m | |
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| Last Name: | McMahon |
| First Name: | A. |
| Address: | 4 North Kingshighway Blvd. |
| Rank: | Lt.-Comdr. |
| Page: | 7 |
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