Antone M. Dacorte

Robert E. Fisher

Robert Fisher worked for the Roane-Anderson Company.

Vincent J. Neary

R. V. Weisenfluh

R. V. Weisenfluh worked for the Union Carbide & Carbon Corporation.

Helena Calloway

Helena Calloway was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.