National Museum of Nuclear Science & History
Monsignor William Sweeney studied for the priesthood in Worcester, Massachusetts, and came to Washington state in 1938.
Gladys Evans worked as a Calutron girl at the Y-12 Plant at Oak Ridge, TN. She experienced the living conditions at Oak Ridge, including the weather, heightened security, and social life.
Leo P. Hassen was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
