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:	Clay
First Name:	Grover
Middle Name:	C.
Photograph:	yes
Birth Date:	1893 February 6
Page:	18-19