Robert D. Moore, 76, of Warren, died Wednesday after suffering an apparent heart attack. He was born November 20, 1934 in New Centerville to the late John and Arlene Long Moore. He has resided in the Warren area for the past 46 years and was formerly of Niagara Falls and Somerset. Bob was a 1952 graduate of Somerset High School and had served in the U.S. Airforce during the Korean War. He was employed for over 50 years with the Operating Engineers Local Union #66 as a heavy equipment operator. He was a member of the Warren American Legion Post 135. Bob enjoyed listening to Sunday morning Polka Music, model trains and was a avid bird and fish lover.