1968Final results
1968 Republican primary for Missouri House District 43
Missouri House of Representatives · Missouri
Richard M. Marshall (R) won with 63.0% of the vote, defeating Duane G. Yadon (R) by 26.0 points.
Richard M. MarshallRepublican · winner · incumbent
63.0%2,828
Duane G. YadonRepublican
37.0%1,661
4,489 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET