Charles S. Whedbee

L. E. Johnston

L. E. Johnston worked for the United States Engineer District Office.

Opaline Calhoun

Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

L. W. Russell

L. W. Russell worked for the Tennessee Eastman Corporation at the Y-12 Plant.

L. T. Taylor