Frédéric Dumas

French actor and diver (1913-1991) · France · On the map · Musicians · Died at 78

Frédéric Dumas was a French writer. He was part of a team of three, with Jacques-Yves Cousteau and Philippe Tailliez. Tailliez coined for them Mousquemers in allusion to Les Trois Mousquetaires. They had a passion for diving, and developed the diving regulator with the aid of the engineer Émile Gagnan.

Frédéric Dumas is read about 23 times a day, in 7 languages.

A typical day, 30 days to 15 June 2026

The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.

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