Eddie L. Letterman, age 77 of Loudon, passed away Sunday, April 28, 2019. Mr. Letterman served in the United States Army. He was preceded in death by his son, Keith Dale Letterman; parents, Frank and Effie Letterman; brothers, Ray and Bill Letterman and sister, Edna Ayers. He is survived by his daughter, Regina Flanagan and husband, Jeffery; sister, Dorothy Lawhon and husband, Jesse; grandchildren, Brittany (Joshua) Russell, Jordan, Bethany and Brandon Flanagan; great grandchildren, Madison, Alexis and Wyatt Russell; and by a host of nieces, nephews and extended family. Funeral service will be 7:00 p.m. Wednesday, May 1, 2019 in the East Chapel of Loudon Funeral Home, with Rev. Neal Pillion and Rev. Richard Tallent officiating. Graveside service will be 11:00 a.m. Thursday at Reed Springs Cemetery. Military Honors to be conferred by the Loudon County Veteran Honor Guard and the U.S. Army Honor Guard. The family will receive friends prior to the funeral service Wednesday, beginning at 5:00 p.m. Loudon Funeral Home and Cremations is proudly serving the Letterman family.