United States. Office of Scientific Research and Development, National Defense Research Committee.
Summary technical report of Division 18, NDRC / U.S. Office of Scientific Research and Development, Vannevar Bush, Director, National Defense Research Committee, James B. Conant, Chairman, Division 18, Clyde Williams, Chief.
Military research -- United States.
Metallurgy
Arms and armor.
Firearms.
Welding.
World War, 1939-1945 -- Science.
Williams, Clyde.
Bush, Vannevar, 1890-1974
Conant, James Bryant, 1893-1978
Columbia University. Division of War Research
Summary technical report of the National Defense Research Committee.
War metallurgy.