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1956 Illinois U.S. House District 21 Election
Illinois · 2 candidates
Mack +7.0 pts · won by 12,314 votes
Peter MackDemocraticWINNER53.48%
94,565 votes
Barratt OharaRepublican46.52%
82,251 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).