Excellent information.I should have been more specific about what I know beforehand to help narrow the search:
Leo B. Janicki aka "Leon Janicki" born on 3 April 1891. Emigrated to U.S. in 1910. Married Martha Clara Romps (Rompza) on 11/26/1919 in Chicago. Naturalized as a U.S. citizen on July 2, 1931. Died 18 November 1942 in Chicago.