John M. Musser

F. C. Gebhart

Gebhart worked in the 200 East Area at Hanford during the Manhattan Project.

George K. Abel, Jr.

J. W. Stein

J. W. Stein worked for the Union Carbide & Carbon Corporation.

Jay Hitchcock

Jay Hitchcock worked in the Shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.