Hugh Dubberly

Dorothy Lipps

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

E.R. Sandmeyer

Royden E. Johannesson

Royden Johannesson worked for the United States Engineer District Office.

Peggy Welliever

Peggy Welliever worked for the United States Engineer District Office.