Charles w. whalen, jr. (r) unopposed were the candidates in the districts that was first elected in 1966.
[['Ohio 3', 'INCUMBENT', 'Charles W. Whalen, Jr.'], ['Charles W. Whalen, Jr.', 'FIRST_ELECTED', '1966'], ['Ohio 3', 'CANDIDATES', 'Charles W. Whalen, Jr. (R) Unopposed']]