Roger Widmer
- Born on February 6, 1904
- Deceased on January 10, 1985 in Bois-Guillaume, at the age of 80 years
Parents
- Emile Frédéric Albert Widmer (1873 - 1957), directeur général de la Cie Electro-Mécanique
- Jeanne Louise Marie Désirée Whaley (1875 - 1947)
Family
- Married on July 8, 1927 in Nancy, with Gabrielle Hahn (1904 - 1985)
Occupations
- ingénieur