Michel Siffre
✓ Source-basedfallingFrench cave explorer (1939-2024)
Fame50.2
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Michel Augustin Francis Siffre was a French geologist, speleologist and underground explorer. He is especially known for the chronobiology experiments he conducted on himself.
Also inDeutsch
Photos 2
Scientists from France 6
About this person
Country
FranceCategory
Scientists
Type
Scientist
Status
deceased
Dates
Lived 1939 to 2024 · aged 85
Written about in
13 languages
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