Dr. Jonathan Letterman

Historical marker location:

Canonsburg, Pennsylvania

( Marker is at the intersection of East Pike Street (Pennsylvania Route 980) and Greenside Avenue, on the right when traveling west on East Pike Street.)

Marker installed: 2017

(1824-1872).

The first drive-in movie theater in the world opened in Camden, New Jersey, just across the Delaware River from Philadelphia, in 1933.