| Year: | 1911 |
| Number: | 52-0 |
| Nominee: | |
| Name: | Gerhard Armauer Hansen |
| Gender: | M |
| Profession/Category: | senior specialist |
| City: | Bergen |
| Country: | NO (NORWAY) |
| Motivation: | The discovery of the lepra bacilli. |
| Nominator: |
|
| Name: | Robert Campana |
| Gender: | M |
| Profession/Category: | prof dermatology and syphilidology |
| University: | Rome |
| City: | Rome |
| Country: | IT (ITALY) |
| Evaluation: | No |