Old Gray Cemetery

Historical marker location:

543 North Broadway, Knoxville, Tennessee

( Marker can be reached from the intersection of North Broadway (U.S. 441) and Emory Place, on the right when traveling south.)

Marker installed: 2009

Silent Voices.

The Oak Ridge National Laboratory, located in Oak Ridge, Tennessee, played a crucial role in the development of the atomic bomb during World War II. It was also a key site for nuclear research during the Cold War.