E. Cybert, Jr.

Fred R. Bogle

Fred Bogle worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Leo P. Hassen

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

Frances Hawkins

Frances Hawkins (née Pockman) was an early education expert and a teacher at Los Alamos during the Manhattan Project.

Frederick M. Francis