The Alpha Mu chapter (#36) at North Dakota Agricultural College was re-installed May 2, 1947. Charter members of the Alpha Mu chapter include: Cyril Christensen; John Engen; Karl Kerelik; B. Paul Kornberg; Ralph Steinhaus; Charles Wagner; Philip Brua; Harold Hanson; Stanley Peterson; Edward Schroepher; Paul Thonn, Jr.; and Leo Vossler.