| Charles-François de Ladoucette - Prefect of the Hautes-Alpes | Founded the first museum in 1804. |
| Robert Long - Departmental Archivist | Created the archaeological museum in 1877. |
| Abbé Paul Guillaume - Archivist and Secretary of the Society of Studies | Enriches collections before 1882. |
| Jacob Richier - Lorrain sculptor | Author of the Mausoleum of Lesdiguières. |
| François de Bonne de Lesdiguières - Duke and Marshal of France | Subject of the exposed mausoleum. |
| Maurice de Rothschild - Naturalist patron | Dona 460 specimens in 1935. |