| Nomination for Nobel Prize in Physiology or Medicine | 
| Year: | 1951 | 
| Number: | 27 - 0 | 
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| Nominee 1: 
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| Name: | Jörgen  Lehmann | 
| Gender: | M | 
| Year, Birth: | 1898 | 
| Year, Death: | 1989 | 
| Profession: | prof | 
| City: | Gothenburg | 
| Country: | SWEDEN (SE) | 
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| Nominee 2: 
 | 
| Name: | Edward L Rickes | 
| Gender: | M | 
| Profession: | dr | 
| University: | Merck & Company Research Laboratory | 
| City: | Rahway | 
| State: | NJ | 
| Country: | UNITED STATES (US) | 
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| Motivation: | Lehmann:Paraaminosalicylic acid in chemotheraphy of tuberculosis
Rickes: Vitamin B12 | 
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| Nominator: 
 | 
| Name: | P  Martini | 
| Profession: | prof medicine | 
| City: | Bonn | 
| Country: | GERMANY (DE) | 
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