| Nomination for Nobel Prize in Physiology or Medicine | 
| Year: | 1903 | 
| Number: | 25 - 0 | 
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| Nominee: 
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| Name: | Paul  Ehrlich | 
| Gender: | M | 
| Year, Birth: | 1854 | 
| Year, Death: | 1915 | 
| Profession: | prof | 
| University: | Institute of Experimental Therapy | 
| City: | Frankfurt am Main | 
| Country: | GERMANY (DE) | 
| Awarded the Nobel Prize in Physiology or Medicine 1908 | 
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| Motivation: | "his work and his theory in connection with immunity and allied problems". | 
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| Nominator: 
 | 
| Name: | Ludwig  Hektoen | 
| Gender: | M | 
| Year, Birth: | 1863 | 
| Year, Death: | 1951 | 
| Profession: | prof | 
| City: | Chicago | 
| State: | IL | 
| Country: | UNITED STATES (US) | 
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| Comments: | Evaluation corroborated by Ernst Almquist. | 
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