1977Final results
1977 Republican primary for Virginia House District 18
Virginia House of Delegates · Virginia
Vincent F. Callahan (R) won with 23.7% of the vote, defeating Clifford W. Overcash (R) by 13.3 points.
Vincent F. CallahanRepublican · winner · incumbent
23.7%6,449
Michael Dennis WhiteRepublican · winner
14.5%3,952
Martin H. PerperRepublican · winner
14.3%3,884
Peter W. ScottRepublican · winner
13.8%3,749
Thomas R. CagleyRepublican · winner
13.3%3,613
Clifford W. OvercashRepublican
10.4%2,831
Helga V. BonneyRepublican
9.9%2,692
27,170 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET