| Armand Viré - Topic Explorer | First investigations in late 19th century. |
| Norbert Casteret - Speleologist and Prehistorian | Identifies paintings in 1932. |
| Henri Begouën - Archaeologist | Search and study of the site. |
| Georges Simonnet - Archaeologist | Discovered a stalagmite lamp. |
| André Glory - Prehistory | Studies on art and remains. |
| François Rouzaud - Researcher | An analysis of deep outbreaks in 1978. |
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