Robert L. Moulson, Sr., Oro Valley, AZ, formerly of Shawnee, KS, passed away Tuesday, June 8, 2010. Funeral Services will be Tuesday, June 15, 2010 at 10:00 am at the Amos Family Chapel in Shawnee, KS with burial to follow at Johnson County Memorial Gardens, Overland Park, KS. Friends and family may call Monday, June 14, 2010 from 6:00 pm - 8:00 pm at the Amos Family Chapel in Shawnee. Bob was born March 31, 1931 in Kansas City, Missouri to Jesse L. Moulson and Nellie M. (Hayes) Moulson. Bob graduated from Shawnee Mission High School in 1949. He enlisted in the U.S. Air Force February 15, 1951 and was honorably discharged October 21, 1958. Bob worked and retired from the Gas Service Company in Merriam, KS, which relocated to Overland Park, KS and became the KPL Gas Service Company. Bob is survived by four children; Debra L. Ricketson (Tom) of St. Charles, MO, Robert L. Moulson, Jr. of Kansas City, MO, Steven R. Moulson of Shawnee, KS and Gail Moulson Giclas (Patric) of Tucson, AZ; ten grandchildren and eight great grandchildren. He also leaves behind one beloved brother, Richard D. Moulson (Della May) of Hennessy, OK. Bob was preceded in death by his wife of 48 years, Ruth Tennis Moulson. He leaves his wife of four years, Nancy R. Moulson of Oro Valley, AZ. In lieu of flowers please make a donation to the American Heart Association in care of Robert L. Moulson, Sr. "All of our love goes with you Dad, Grandpa, Great Grandpa and Brother."