
Crick and Watson's DNA Molecular Model
1953
1953
1953
1969-1970
1955-1965
1969
1934
1949
1969
1955
1976-1979
1935
circa 1956-1959
1960
1953
1942
1948-1953
1959
1957
1945
1965
1951
1960
1943
1935
1955
1941-1963
1934-1935
1958
1951-1953
1937-1960
1925-1958
1928
(1962); 1982
1935-1965
1953
1945
1970-1979
1936
1979
1929
1937-1960
1946-1950
1930-1939
circa 1956
1839 (original); circa 1988 (replica)
1949
1961
1958
1978
1940