Letitia Ann Plimpton, age 90, of Lennox, SD, passed away, June 21, 2025, at the Sanford USD Medical Center, Sioux Falls, SD, due to a heart attack. Letita Ann Wilson was born on March 24, 1935, in Sioux Falls, SD, to A.M. "Bud" and Belva (Robinson)... View Obituary & Service Information