Background
Hagan was born in Sylvania, Georgia and attended the University of Georgia in Athens.
Hagan was born in Sylvania, Georgia and attended the University of Georgia in Athens.
University of Georgia.
Following the war, he was returned to the House in 1946 and served until his election to the Georgia Senate in 1950 where he served for one term, leaving office in 1953. Hagan served in numerous other state government positions and also worked in the insurance and financial planning industry and several agricultural pursuits. He served on the board of trustees for Tift College.
In 1960, Hagan challenged incumbent Congressman Prince H. Preston, Junior., a noted segregationist in the Democratic primary for Georgia"s 1st congressional district.
Preston would die only a month after the conclusion of his term in early 1973. Hagan would serve six terms from the 87th United States Congress to the 92nd United States Congress.
He ran unopposed in 1962, and faced minor Independent opposition in 1964, winning with 72%. Hagan held off Downing by a margin of 53-47%.
In 1968, he would face desultory opposition in the primary and defeated Savannah Republican State Senator and former Georgia Republican Party chairman Joe Tribble (1920–2003) by a 68-32% margin.
He would dispatch another challenger in the 1970 Democratic primary by 2-to-1 and faced no Republican in the general election. In 1972, former Hagan staffer and assistant Ronald "Bo" Ginn would aggressively challenge his former boss in a spirited three-man primary. Holding Hagan to a 43-39% margin in the first round, Ginn would defeat Hagan by a margin of 55-45% in the runoff.
Hagan retired from active politics and returned to Sylvania and remained there until his death on December 26, 1990.
Preston narrowly prevailed in the actual popular vote (34,318 to 33,629), but under Georgia"s election laws, Hagan defeated Preston on "county unit" votes by a margin of 26 to 18 and went on to win unopposed in the general election (the Georgia Republican Party being very weak at the time and fielded very few candidates, having not won a race for any congressional race since 1872). Ginn would go on to win the general unopposed.
He served in the Georgia House of Representatives from 1939 to 1944, resigned from office to join the United States Army as a member of the Signal Corps for two years.