Mr. and Mrs. John S. Raichel of Lancaster celebrated their 50th wedding anniversary. The couple is planning a family gathering during the Christmas holidays. Mr. Raichel and Diane Tabaczynski were married Oct. 20, 1962, in St. Martin Catholic Church, Buffalo. He is a retired U.S. Postal Service letter carrier in Lancaster, with 42 years of service; she is a retired nurse at St. Joseph’s Hospital, Cheektowaga. They have four children and seven grandchildren.