Table:
text: United States House of Representatives elections, 1974
Ohio
Ohio
District Incumbent Party First_elected Result_ Candidates
Ohio 1 Tom Luken Democratic 1974 Lost re-election Republican gain Bill Gradison (R) 50.9% Tom Luken (D) 49.1%
Ohio 3 Charles W. Whalen, Jr. Republican 1966 Re-elected Charles W. Whalen, Jr. (R) Unopposed
Ohio 5 Del Latta Republican 1958 Re-elected Del Latta (R) 62.5% Bruce Edwards (D) 37.5%
Ohio 6 Bill Harsha Republican 1960 Re-elected Bill Harsha (R) 68.8% Lloyd Allan Wood (D) 31.2%
Ohio 12 Samuel L. Devine Republican 1958 Re-elected Samuel L. Devine (R) 50.9% Fran Ryan (D) 49.1%
Ohio 16 Ralph Regula Republican 1972 Re-elected Ralph Regula (R) 65.6% John G. Freedom (D) 34.4%

Question: Which Ohio County candidates did incumbent Del Latta win in the 1974 United States House of Representatives election?

Question: Who were the candidates in the 1974 United States House of Representatives elections in the districts first elected in Ohio in 1966?