National Museum of Nuclear Science & History
Sidney Yenny was a staff worker at Los Alamos during the Manhattan Project.
Karen Dorn Steele is a former reporter for the Spokesman Review. Since her father was part of the press liaison for the U.
John Mihalkanin was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Dorothy Pierce was a laboratory assistant in the Chemistry Division at the Chicago Met Lab during the Manhattan Project.
