Leon Robert Greenberg immigrated to the United States from his native Russia and became a United States citizen in 1919. He lived for a time in Natrona, Pa. before moving to New Kensington, Pa.

Date June 4, 1919
Identifier 2016.0135_I01
Collection Freda Spiegel Family Papers
Source Rauh Jewish History Program & Archives at the Heinz History Center
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