Inscription
At his garage workshop here in 1919-1920, Conrad made broadcasts over his amateur station, 8XK, which introduced the concept of commercial radio and led to the start of KDKA. For 37 years a Westinghouse engineer, he held over 200 patents.
Location
Sources
More markers in Allegheny
Homestead Grays
Homestead, PA
Legendary baseball team that dominated the Negro Baseball Leagues during the first half of the 20th century.
Simon Girty (1741-1818)
Pittsburgh, PA
Born near Harrisburg, Girty crossed cultural boundaries between native and white societies.
National Tube Works
McKeesport, PA
Incorporated 1869, the works began production here, 1872.
Union Local 471, American Federation of Musicians
Pittsburgh, PA
Organized in 1908, this local was one of the first African American musicians unions in Pennsylvania.
Forbes Road, 1758, Fort Bedford to Fort Duquesne - The Bouquet Encampment (PLAQUE)
Penn Hills, PA
Was located three miles East of this place, which marks the farthest Northern point of the Forbes Road which leads Westward to Fort...
