Historical Marker
Daniel Hale Williams
Historical marker location:
Hollidaysburg, Pennsylvania
( Marker is at the intersection of Blair Street (U.S. 22) and Wayne Street, on the right when traveling west on Blair Street.)
Marker installed: 1989
(1856-1931).
Pennsylvania was home to the first commercially drilled oil well in the world, which was drilled in 1859 near Titusville.