In Jul. 1994, Myron S. Bernstein donated the material to the USHRIA.

http://lod.ehri-project-test.eu/acquisitions/us-005578-irn504278-eng-irn504278_eng an entity of type: Activity

In Jul. 1994, Myron S. Bernstein donated the material to the USHRIA. 
Acquisition 

data from the linked data cloud