From SSDI I find a Sam(Clementy) Yuchnitz b. 16 Nov 1891 in Russia. Fathers name Carl Yuchnitz, mother Martha Timoschefsky. Sam lived at 1317 Franklin Ave. New York City, NY. He owned a window washing company in New York City. He died in New Jersey.
Any one with information, please share. We are trying to connect Sam and Micheal Yuchnitz.