Robert "Bob" T. Mulligan, 80, of Chattanooga, Tenn., passed away Thursday, Jan. 23, 2014, at his home. He was the son of the late Millard and Velva Mulligan and was a veteran of the US Army. Bob was a former school teacher and later worked as a computer operator. He was a member of the Standifer Gap Seventh-day Adventist Church. Survivors include his wife, Rachel Mulligan, of Chattanooga, Tenn.; three children, Theda (Robert) Wells, of Gainesville, Ga., Leah (Larry) Gangloff, of Slidell, La., Kevin (Lea Anne) Mulligan, of Chattanooga, Tenn.; four grandchildren, Matthew Wells, Caroline Wells, Samantha Mulligan, Alexandra Mulligan; step-grandson, Keith Gangloff; great granddaughter, Delilah Gangloff; and several nieces and nephews. Memorial services will be held at a later date. Please share your thoughts and memories online at www.ChattanoogaEastBrainerdChapel.com Arrangements by Chattanooga Funeral Home, Crematory & Florist, East Brainerd Chapel, 8214 East Brainerd Road, Chattanooga, Tennessee 37421.