George A. Beckett Jr.

Trinidad Rivera

Trinidad Rivera served in the 1395th Military Police Aviation.

Gertrude Nissenbaum

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

Winifred Seagondollar

Winifred Elizabeth (Varner) Seagondollar was an administrative assistant at Los Alamos and the wife of physicist L.

J. Hoyt Mason