| Nomination for Nobel Prize in Physiology or Medicine | 
| Year: | 1923 | 
| Number: | 60 - 2 | 
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| Nominee 1: 
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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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| Nominee 2: 
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| Name: | Rudolf  Magnus | 
| Gender: | M | 
| Year, Birth: | 1873 | 
| Year, Death: | 1927 | 
| Profession: | prof pharmacology | 
| University: | Utrecht University | 
| City: | Utrecht | 
| Country: | NETHERLANDS (NL) | 
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| Nominee 3: 
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| Name: | Hans H Meyer | 
| Gender: | M | 
| Year, Birth: | 1853 | 
| Year, Death: | 1939 | 
| Profession: | prof pharmacology | 
| University: | Vienna | 
| City: | Vienna | 
| Country: | AUSTRIA (AT) | 
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| Motivation: | Loeb: Work on the general energetics of life phenomena.
Magnus: Work on the central nervous system, especially concerning reflexes.
Meyer: Research on narcosis. | 
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| Nominator: 
 | 
| Name: | Albrecht Julius Theodor  Bethe | 
| Gender: | M | 
| Year, Birth: | 1872 | 
| Year, Death: | 1954 | 
| Profession: | prof physiology | 
| University: | Frankfurt am Main | 
| City: | Frankfurt am Main | 
| Country: | GERMANY (DE) | 
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