Alexander Zuckerbraun

Willie Lavern

Grace Townsend

Grace Townsend served in the Women’s Army Corps at Los Alamos during the Manhattan Project.

Alvina Petrus

Alvina Petrus was a stenographer and clerical worker at the Chicago Met Lab.

Sherman Winters

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