John J. Marren
Duluth, MN
1933, 1794, Rockerville, F-10, Lt., Med-Res. medical officer
1934, 2747, Camp Crook, DF-19, 1st Lt. Med-Res. medical officer
1935, 2754, Wind Cave, NP-1, 1st Lt. Inf-Res. medical officer
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