| Nomination for Nobel Prize in Physiology or Medicine | 
| Year: | 1945 | 
| Number: | 22 - 0 | 
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| Nominee 1: 
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| Name: | Alexander  Fleming | 
| Gender: | M | 
| Year, Birth: | 1881 | 
| Year, Death: | 1955 | 
| Profession: | prof bacteriology | 
| University: | University of London | 
| City: | London | 
| Country: | UNITED KINGDOM (GB) | 
| Awarded the Nobel Prize in Physiology or Medicine 1945 | 
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| Nominee 2: 
 | 
| Name: | Howard W Florey | 
| Gender: | M | 
| Year, Birth: | 1898 | 
| Year, Death: | 1968 | 
| Profession: | prof pathology | 
| University: | University of Oxford | 
| City: | Oxford | 
| Country: | UNITED KINGDOM (GB) | 
| Awarded the Nobel Prize in Physiology or Medicine 1945 | 
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| Nominee 3: 
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| Name: | Alfred N Richards | 
| Gender: | M | 
| Year, Birth: | 1876 | 
| Year, Death: | 1966 | 
| Profession: | prof pharmacology | 
| University: | Pennsylvania | 
| City: | Philadelphia | 
| State: | PA | 
| Country: | UNITED STATES (US) | 
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| Motivation: | Discovery of penicillin (Fleming) and its curative effect in various infectious diseases (Florey). Assisting materially in the development of the production of penicillin (Richards). | 
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| Nominator: 
 | 
| Name: | W N Bradley | 
| Gender: | M | 
| Profession: | prof pediatrics | 
| University: | Pennsylvania | 
| City: | Philadelphia | 
| State: | PA | 
| Country: | UNITED STATES (US) | 
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