Sieminski, Casimir
Fraternal executive. National president of the Polish Union of U.S. of North America, a fraternal organization with headquarters in Wilkes-Barre, Pa. Roman Catholic. Married. Active in social and civic affairs. Residence: 80 Watkins Street, Swoyersville, Pa.

From: "Who's Who in Polish America" by Rev. Francis Bolek, Editor-in-Chief; Harbinger House, New York, 1943