| Year: | 1904 |
| Number: | 21-0 |
| Nominee: | |
| Name: | Gustaf Retzius |
| Gender: | M |
| Profession/Category: | prof |
| University: | Karolinska Institutet |
| City: | Stockholm |
| Country: | SE (SWEDEN) |
| Motivation: | Major contributions to biological science. |
| Nominator: |
|
| Name: | Robert Wiedersheim |
| Gender: | M |
| Profession/Category: | prof anatomy |
| University: | Freiburg |
| City: | Freiburg im Breisgau |
| Country: | DE (GERMANY) |
| Evaluation: | No |