Columbia subject headings:
Harvard subject headings:
Atomic bomb--Germany--History
Atomic bomb--Research--Germany--History.
Nuclear reactors--Research--Germany--History--20th century.
Nuclear weapons--Germany--History.
World War, 1939-1945--Germany--Technology.
Princeton subject headings:
Atomic bomb--Germany--History.
Atomic bomb--Research--Germany--History.
Nuclear reactors--Research--Germany--History--20th century.
Nuclear weapons--Germany--History.
World War, 1939-1945--Germany--Technology.