Henri George Doll

Henri George Doll (13 August 1902 in Paris – 25 July 1991 in Montfort-l'Amaury, France) was a French-American scientist.

Doll was a leading figure in the development of oil well logging and a key technical leader of the Schlumberger oilfield services company.

His contributions include the induction logging technique, and during World War II he led the development of the jeep-borne mine detector.

He received a Certificate of Appreciation from the United States government, and was made an officer of the Légion d'honneur.

His second wife was the ballerina Eugenia Delarova, who was once married to the choreographer Léonide Massine.