National Museum of Nuclear Science & History
Avery W. Rogers worked for J. A. Jones Construction Co., Inc. during the Manhattan Project.
Avery W. Rogers’ Manhattan Project certificate from the War Department
Twichell worked at 200 West Area at Hanford during the Manhattan Project.
Frank Case, Jr. worked for the Roane-Anderson Company.
Clatworthy worked at the 200 West Area at Hanford during the Manhattan Project.