1970Final results
1970 Democratic primary for Oklahoma House District 55
Oklahoma House of Representatives · Oklahoma
Don R. Greenhaw (D) won with 67.1% of the vote, defeating Charles F. Sappington (D) by 34.2 points.
Don R. GreenhawDemocrat · winner · incumbent
67.1%2,877
Charles F. SappingtonDemocrat
32.9%1,410
4,287 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET