Robert J. Klotzbach

L. H. Davis

Chris P. Keim

Chris Keim worked for the Tennessee Eastman Corporation at the Y-12 Plant.

C.K. Sloan

Sloan worked at the 100-B Area at Hanford during the Manhattan Project.

Arthur “Pete” V. Peterson

Colonel Arthur “Pete” V. Peterson was the Army’s area engineer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.