Schaudinn & Hoffman |
1905 |
Treponema pallidum, the spirochete causing syhilis |
Bordet & Gengou |
1906 |
Hemophilus pertissis, causative agent of whooping cough |
Paul Ehrlich |
1910 |
Chemotherapeutic agent for syphilis |
Francis Rous |
1911 |
First cancer virus reported in chickens |
F.W. Twort |
1915 |
Isolation of Bacteria infecting virus |
De Herelle |
1917 |
Coined the term 'Bacteriophage' |
T. Svedberg |
1923 |
Ultracentrifuge |
F. Griffith |
1928 |
Transformation in bacteria |
A. Fleming |
1929 |
Antibiotic Penicillin |
Knoll & Ruska |
1932 |
Electron microscope |
M. Schiesinger |
1933 |
First successful isolation of a virus, the bacteriophage-WLL |
W.M. Stanley |
1935 |
Isolation of TMV in its purest crystalline form |
Bawden & Pirie |
1937 |
Mating type in Paramecium |
Fllis & Delbruck |
1939 |
Mutation in virus; molecular genetics of bacteriophages begin |
Kausche et al. |
1939 |
Electron micrography of TMV |
Beadle & Tatum |
1941 |
Enunciation of one gene-one enzyme hypothesis |
Luria & Delbruck |
1943 |
Spontaneous mutation in bacteria |


