National Museum of Nuclear Science & History
By 1984, the Wanapum Tribe numbered two full-blooded survivors. One was Frank Buck, 16 years old when the Army came to build the Hanford Engineer Works.
Timmerman worked at the 300 Area at Hanford during the Manhattan Project.
Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
