National Museum of Nuclear Science & History
W. E. Brewer worked for the Roane-Anderson Company.
Clair Tellefson was a staff worker at Los Alamos during the Manhattan Project.
Mortimer D. Abbott was a group leader in the Technical Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
William “Willie” H. Zachariasen was a physicist and consultant at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
