William Terry Coolidge 49, of Richardson, Texas, formerly of Memphis, died Sunday at a Richardson nursing home. Memorial Park Funeral Home has charge. Mr. Coolidge was a graduate of Memphis State University, where he was a member of the Baptist Student Union. He was a former member of Raleigh Baptist Church and Leawood Baptist Church and a member of Broadmoor Baptist Church. He leaves two brothers, Robert E. Coolidge of Memphis and his twin, Jerry F. Coolidge of Richardson.