National Museum of Nuclear Science & History
J. V. O’Connor worked for the Union Carbide & Carbon Corporation.
Alvina Petrus was a stenographer and clerical worker at the Chicago Met Lab.
Louis Oblich served in the Army at Los Alamos during the Manhattan Project.
Marte Previti was a part of the Alsos Mission, a Manhattan Project effort in Europe to discover the progress of the German atomic project.
Shirley Padgett worked for the United States Engineer District Office.
