Mrs. and Mrs. Bob Lamb

ADA — Mr. and Mrs. Bob Lamb are celebrating 50 years of marriage.

Lamb and the former Donna Abernathy were married Aug. 18, 1973, at St. Patrick Catholic Church in Urbana, Illinois.

They are the parents of two children, Gretchen (Mike) Behr of Botkins and Ryan (Abbey) Lamb of Delta. They have three grandchildren, Ashlynn and Kacey Lamb; and Branden Behr.

Lamb is a retired professor of chemistry at Ohio Northern University. His wife is a retired director of career services at The Ohio State University-Lima campus.