1972Final results
1972 Democratic primary for Missouri House District 38
Missouri House of Representatives · Missouri
O. F. Pederson (D) won with 38.7% of the vote, defeating Robert Iannone (D) by 3.6 points.
O. F. PedersonDemocrat · winner
38.7%814
Robert IannoneDemocrat
35.1%738
Arthur SteinDemocrat
26.2%551
2,103 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET