National Museum of Nuclear Science & History
Joseph Mullaney was a staff worker at Los Alamos during the Manhattan Project.
Fredrick “Fred” D. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
L. M. Schauer served in the 390th Air Service Group.
Louis Tirabassi served in the 1395th Military Police Aviation.
Brewer worked at the 200 East Area at Hanford during the Manhattan Project.