Lt. Col. Sonny B. Avichal, Nashville District commander, presents Patty Coffey, deputy district engineer, with the Department of the Army Superior Civilian Service Medal during a retirement ceremony Dec. 10, 2020 in Nashville, Tennessee, on behalf of Maj. Gen. Robert F. Whittle Jr., Great Lakes and Ohio River Division commanding general, for more than 40 years of outstanding and faithful service to the nation. (USACE Photo by Lee Roberts)