Retired Navy Senior Chief Thomas Joseph Pierson, 79, of Wimberley, Texas, died on Monday, July 19, 2021. Services took place on Thursday, July 22 at 3 p.m. at Thomason Funeral Home in San Marcos. Arrangements are under the direction of Thomason Funeral Home. For more information and to sign the online registry, please visit thomasonfuneralhome.com.