Oscar Cogas

Lawrence F. Roth

Lawrence Roth worked for the United States Engineer District Office.

R. N. Criss

Hoylande Young Failey

Hoylande Young Failey was a senior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. G. Boyd

J. G. Boyd worked for the Union Carbide & Carbon Corporation.