B.I. Showker

Roy G. Merryman

Howard E. Schmitz

Howard Schmitz worked for the United States Engineer District Office.

J. C. Gleason

J. C. Gleason worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Stanley Krzyck

Stanley Krzyck was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.