Yakov Gakkel
Yakov Modestovich Gakkel's son
Yakov Yakovlevich Gakkel was a Soviet and Russian oceanographer, doctor of geographical sciences, professor, director of the geography department of the Arctic and Antarctic Research Institute, son of scientist Yakov Modestovich Gakkel. Wikipedia
Born: July 18, 1901, Saint Petersburg, Russia
Died: December 30, 1965 (age 64 years), Saint Petersburg, Russia
Children: Vsevolod Gakkel
Parents: Yakov Modestovich Gakkel