Source: Overseas with an Aero Squadron / by Clarence F. Piesbergen (Belleville, Ill.: News-Democrat print, no date) (published circa 1920)
Location: MO / 9.9 / P61
Last Name:Fredericks
First Name:Lawrence
Middle Name:W.
Nickname:Hatchet
Hometown:Waterloo, Iowa
Page:64, 72, 73