Franklin V. Summers

Sidney H. Yenny

Sidney Yenny was a staff worker at Los Alamos during the Manhattan Project.

Edna Shea

Edna Shea worked for the United States Engineer District Office as confidential secretary to Col. Stafford Warren, MD.

Eugenia M. Jackson

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

H. J. Von Holten