Waclaw, Zawistowski, age 87, passed away on Nov. 30, 2020 at Baystate Medical Center. He was born on Aug. 23, 1933 in Ruda, Poland, a son of the late Aleksander and Weronika (Kalinowski) Zawistowski. Waclaw served as a soldier in the Polish Army. He later became a Mailman in Poland and also worked as an accountant. He moved to the United States and became an employee at a manufacturing company in Agawam for many years before he retired. He is survived by his son Zbigniew Zawistowski and his wife Anna of Westfield along with his beloved grandson Benjamin. He is predeceased by all of his siblings. All services will be private for family. The Grise Funeral Home is entrusted with arrangements.