Source: St. Charles County's Participation in the World War: A Record of the Men in Military and Naval Service; a History of War Activities at Home, and a Brief Chronology of the Great War (published by the Honor Roll Association of St. Charles County)
Location: MO / 9.9 / Sa2c
Last Name:Boenker
First Name:Robert
Middle Name:H.
Photograph:yes
Page:14-15