Illinois Civil War Muster and Descriptive Rolls Database (Illinois State Archives):
Wiest, John - Cpl - Co B - 20 IL US INF
Residence, Joliet, Will Co, IL; Join, 13Jun1861; Age, 23; Born, Switzerland
Height, 5' 9-1/2"; Hair, light; Eyes, blue; Complexion, light; Single; Shoemaker
Killed in action at Fort Donelson Tenn 15Feb1862
American Civil War Soldiers (ancestry.com)
Civil War Soldiers & Sailors System Search Detail (National Park Service):
National Graves Registration Database (Sons of Union Veterans of the Civil War):
Will County Illinois USGenWeb Necrologist Reports (© 2002 The ILGenWeb Project All Rights Reserved):
Headstone Reading,Published Obituaries:
Additional Biographical Material: