| Nomination for Nobel Prize in Physiology or Medicine | |
| Year: | 1950 |
| Number: | 21 - 0 |
| Nominee: |
|
| Name: | David Keilin |
| Gender: | M |
| Year, Birth: | 1887 |
| Year, Death: | 1963 |
| Profession: | prof biology |
| University: | University of Cambridge |
| City: | Cambridge |
| Country: | UNITED KINGDOM (GB) |
| Motivation: | Work on cytochromes and catalase. |
| Nominator: |
|
| Name: | A Vannotti |
| Profession: | prof medicine surgery |
| City: | Lausanne |
| Country: | SWITZERLAND (CH) |