Category
page 1Cipher-machine cryptographers
Arthur Scherbius
German cryptographer (1878–1929)
W. T. Tutte
British-Canadian codebreaker and mathematician (1917-2002)
Boris Hagelin
Swedish businessman and inventor (1892–1983)
Edward Hebern
American cryptographer (1869-1952)
Arvid Gerhard Damm
Swedish engineer