William R. Cain

Sherman Winters

Sherman Winters was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Paul J. Esterline

Paul J. Esterline was an engineer. He attended Ohio State University for two years, and then attended the Chicago Technical Institute in the late 1920s, learned engineering drafting there.

John G. Scott

John Scott worked for the Tennessee Eastman Corporation at the Y-12 Plant.

R. C. Parker