C. B. van Niel
| C. B. van Niel | |
|---|---|
| Born | Cornelis Bernardus van Niel November 4, 1897 Haarlem, Netherlands | 
| Died | March 10, 1985 (aged 87) Carmel, California, U.S. | 
| Nationality | 
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| Alma mater | TU Delft | 
| Known for | Chemistry of photosynthesis | 
| Awards | National Medal of Science (1963) Leeuwenhoek Medal (1970) | 
| Scientific career | |
| Fields | Microbiology | 
| Institutions | Hopkins Marine Station | 
| Doctoral advisor | Albert Kluyver | 
| Doctoral students | Roger Stanier | 
| Signature | |
Cornelis Bernardus van Niel (also known as Kees van Niel; November 4, 1897 – March 10, 1985) was a Dutch-American microbiologist. He introduced the study of general microbiology to the United States and made key discoveries explaining the chemistry of photosynthesis.