Harley L. Grimm

Ruth Hoffberg

Ruth Hoffberg was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

H. H. May

H. H. May worked for the J.A. Jones Construction Company.

A. W. Seivert

A. W. Seivert worked for Hanley & Company.

H.Q. Snyder