Nils Hjalmar Odhner

Nils Hjalmar Odhner (6 December 1884 – 12 June 1973) was a Swedish zoologist who studied mollusks, a malacologist. He was professor of invertebrate zoology at the Swedish Museum of Natural History, Stockholm, and a member of the Royal Swedish Academy of Sciences.

He was the father of ambassador Bengt Odhner (1918–1990). Provided by Wikipedia