43rd Illinois Infantry

Historical marker location:

Shiloh, Tennessee

( Marker is at the intersection of Cavalry Road and Sherman Road, on the right when traveling west on Cavalry Road.)

Raith's Brigade - McClernand's Division. Army of the Tennessee.

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.