G. C. Chappell

Arthur A. Robson

Arthur A. Robson worked for the Tennessee Eastman Corporation at the Y-12 Plant. While working at Oak Ridge, he met and married Melba Johnston, who was working as a biomedical technician for the Manhattan Project.

Harold A. Radke

Jerome J. Ossip

Jerome J. Ossip served in the 509th Headquarters and Base Services Squadron.

Grace R. Harvey

Grace R. Harvey was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.