Jeffery R. O’Day, age 56, passed away on August 5, 2018. He was born on Eglin AFB to parents, John R. O’Day and Antonia Davenport O’Day. Jeff graduated from Ft. Walton Beach High School followed by an Engineering Degree and MBA from University of Florida. He retired after 33 yrs. working with Civil Service for the US Government at Eglin AFB and the NSA in Columbia, MD. Jeff is predeceased by his father, John R. O’Day and his grandparents, Paul and Rose Davenport. He is survived by his wife of 25 yrs., Yong Suk O’Day and his daughter, Hannah S. O’Day (Colton Card); stepchildren, Trudie Colvin and Timothy Rutherford; his mother, Antonia Davenport of Ft. Walton Beach, FL; his brother, John M. O’Day (Teresa); and sister, Trish Schenker (Michael) both of Ft. Walton Beach, FL. A Visitation will take place on Saturday, August 11, 2018 at 1:00 P.M. at Emerald Coast Funeral Home followed by a funeral service at 2:00 P.M. A reception will also be held at Emerald Coast Funeral home at 161 Racetrack Road NW, Ft. Walton Beach, FL 32547. In lieu of flowers, donations may be made to PAWS or SOCKS in Ft. Walton Beach, FL.