Theodore Eugene Didero, 74, at Indian River Medical Center, Vero Beach.
He was born in Cleveland and lived in Sebastian, coming from Hartford, Conn.
Before retirement, he worked for Pratt & Whitney Aircraft as a calibration specialist.
He was a Navy veteran, having served from 1956 to 1960.
He received the Medal for Good Conduct in 1959.
He was a member of the Good Sam Club and the Family Motor Coach Association.
Survivors include his daughters, Sandra L. Brunelli, of Southington, Conn., and Nancy Didero Mullen, of Coventry, Conn.; fiancee, Jean Cool, of Sebastian; sisters, Barbara Meier, of Brooklyn, Ohio, Nancy Trucks, of Hinckley, Ohio, and Lucy Kelley, of Jonesboro, Ark.; and two grandchildren.
Services: Inurnment will take place in South Florida National Cemetery in Lake Worth, at a later date.
Arrangements are by Thomas S. Lowther Funeral Home & Crematory, Vero Beach. A guestbook is available at www.lowtherfuneralhome.com.