1978Final resultsSpecial election
1978 special election for Wyoming Senate District CAMPBELLJOHNSON
Wyoming State Senate · Wyoming
Catherine M. Parks (R) won with 71.3% of the vote, defeating John E. Jacobs (D) by 42.6 points.
Catherine M. ParksRepublican · winner
71.3%5,092
John E. JacobsDemocrat
28.7%2,051
7,143 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1978
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET