Jas B. Clayton

Peter J. Gallagher

B. G. Seitz

B. G. Seitz worked for the United States Engineer District Office.

J. P. Angle

J. P. Angle worked for the J.A. Jones Construction Company.

Dorothea Hermann

Dorothea lived in Chicago and was assigned to Dr. Robert Oppenheimer’s office in Los Alamos during the Manhattan Project.