Mr. and Mrs. Francis Martin of Lancaster celebrated their 60th wedding anniversary with a family picnic at the home of their daughter near Canandaigua. Mr. Martin and the former Judith Suckow were married June 11, 1955, in Bowmansville United Methodist Church. He is a retired electrical engineer at Calspan Corp., formerly Cornell Aeronautical Laboratory, with 40 years of service. She is a retired librarian. They have four children and two grandchildren.