Alfred B. Menzer

J. R. Smith

J. R. Smith worked for the Roane-Anderson Company.

Thomas Lanahan

Thomas Lanahan was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

R.S. Rosenfels

Boyce D. McDaniel

Boyce D. McDaniel was a physicist at the Manhattan Project’s Los Alamos, NM laboratory.