Ivan G. McCall

Samual B. Watson

Samual Watson was a machinist from Kirksy, Kentucky employed at Oak Ridge, Tennessee during the Manhattan Project.

Patricia Fallin

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

Florentino Ortiz

Florentino Ortiz was a carpenter at Los Alamos during the Manhattan Project.

G. L. Steinhaus