
Crick and Watson's DNA Molecular Model
1953
1953
1953
1955
circa 1956-1959
1960
1953
1959
1957
1960
1955
1958
(1962); 1982
1953
circa 1956
1839 (original); circa 1988 (replica)
1961
1958
1956
1830 (original); 1967 (model)
1960
1952-3
1953-1958
1961
circa 1955
1962
1960
1960
1960
1964
1955
1955; 1830
1961-1962
1954-1955
1959
1955
1955
1957
1962
circa 1960
1957
1960
1963
1956
1963
1960
1954
1964
1964
1956
1954