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Bentley Historical Library

Polar Bear Roster

Soldier Summary

John W. O'Callaghan

Military History

Rank: First Lieutenant

Unit: United States. Army. Infantry, 339th. Machine Gun Company.

Events
EventDatePlaceDetails
ResidenceLena, WI
Residence1927Norway, MI
Sources

•Charles E. Lewis papers, 1917-1958 (scattered)

•The Polar Bear, vol. 3, no. 1 (Feb. 1927).