| Year: | 1921 |
| Number: | 67-0 |
| Nominee: | |
| Name: | Carlos Chagas |
| Gender: | M |
| Profession/Category: | director |
| University: | Oswaldo Cruz Institute |
| City: | Rio de Janeiro |
| Country: | BR (BRAZIL) |
| Motivation: | Research on malaria and paludism, and the discovery of Trypanozoma Cruzi. |
| Nominator: |
|
| Name: | H de Gouvêa |
| Profession/Category: | prof oto-rhino-laryngology |
| University: | Rio de Janeiro |
| City: | Rio de Janeiro |
| Country: | BR (BRAZIL) |
| Evaluation: | No |