The scientists working on the Manhattan Project during World War II were responsible for
(1)designing weapons for the D-Day invasion
(2)building satellites to spy on the Axis nations
(3)creating materials for biological and chemical warfare
(4)developing the atomic bomb
(1)designing weapons for the D-Day invasion
(2)building satellites to spy on the Axis nations
(3)creating materials for biological and chemical warfare
(4)developing the atomic bomb
