Pienkowski, Arthur Thaddeus
Physicist. Education: Ph.B., Univ. of Chicago, 1898. Teacher in High Schools of Illinois and Indiana, 1898-1903. Assoc. physicist, U. S. Bureau of Standards, 1906. Member of A.A., Physical Soc.; Wash. Philos. Soc.; Wash. Acad.

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