| Nomination for Nobel Prize in Physiology or Medicine | 
| Year: | 1913 | 
| Number: | 58 - 0 | 
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| Nominee: 
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| Name: | Jacques  Loeb | 
| Gender: | M | 
| Year, Birth: | 1859 | 
| Year, Death: | 1924 | 
| Profession: | prof | 
| University: | Rockefeller Institute for Medical Research (now  Rockefeller University) | 
| City: | New York | 
| State: | NY | 
| Country: | UNITED STATES (US) | 
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| Motivation: | Researches in tropism and artificial parthenogenesis, fundamental investigations in the role of salts in the preservation of life, and the nature and seat of the electro motive forces manifested by the living organism. | 
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| Nominator: 
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| Name: | Simon  Flexner | 
| Gender: | M | 
| Year, Birth: | 1863 | 
| Year, Death: | 1946 | 
| Profession: | prof | 
| University: | Rockefeller Institute for Medical Research (now  Rockefeller University) | 
| City: | New York | 
| State: | NY | 
| Country: | UNITED STATES (US) | 
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