Johannsen, O. A. (Oskar Augustus), 1870-1961.
Person
Found in 1 Collection or Record:
Henry Dietrich correspondence
Collection — Box 1: [Barcode: 31924064945201]
Identifier: 21-23-354
Scope and content
Correspondence between Professor Dietrich and professional colleagues, mainly O.A. Johannsen, Cornelius Betten, and J.G. Needham.
Dates:
1943-1962.