Mr. and Mrs. Robert Bauer of Euless, Texas, formerly of Buffalo, celebrated their 50th wedding anniversary with an intimate gathering of friends and family at Stampede 66 in Dallas. Mr. Bauer and the former Donna Ellis were married May 2, 1964, in Buffalo. He is retired from American Airlines. He started his career in Buffalo, was transferred to Hartford, Conn. and then to Fort Worth, Texas. She is retired from Arlington Cancer Center in Arlington, Texas. They have two children and two grandchildren.