
Crick and Watson's DNA Molecular Model
1953
1953
1953
1969-1970
1969
1960
1976-1979
circa 1956-1959
1955
1963
1951
1974
1965
1985
1975
1951
1956
circa 1972
1960-1970
1964
1959
1976-1982
1955
1979
1969
1957
1839 (original); circa 1988 (replica)
1960
1970-1971
1960-1970
1830 (original); 1967 (model)
1903 (original); 1982 (model)
1960
1980-1985
1970-1981
1990-96
circa 1956
1954-1968
1964
1974
1981-1983
1950
1971
1973-1983
1975
1968-1985
1969
1950-1969
1975-1985
1961
circa 1955