Mr. and Mrs. Thomas Wilke of North Tonawanda and Palmetto, Fla., celebrated their 50th wedding anniversary with a gathering of family and friends in the AMVETS Clubhouse, North Tonawanda. Mr. Wilke and Betty Gregson were married June 8, 1957, in Ascension Church, North Tonawanda. He is a retired mechanic for the U.S. Postal Service, Buffalo. The couple has four daughters, seven grandchildren and two great-grandchildren.