Inventor Name
Radtke, Albert A.
Repository
State Historical Society of Wisconsin
Archives Division
816 State Street
Madison, WI 53706
608-264-6460
http://www.wisconsinhistory.org/libraryarchives/
Physical Description
0.1 cubic ft.
Summary
Biographical information concerning Albert Radtke of Milwaukee, WI who worked as an electrical engineer and inventor of devices relating to spark plugs and to sound reproduction.
