Elections were held inIllinois on Tuesday, November 5, 1940.[1]
Primaries were held April 9, 1940.[1]
While theDemocraticticket ofFranklin D. Roosevelt andHenry A. Wallace won the state's electors in the presidential election, the election overall saw significant victories for theRepublican Party. The Republican Party retained their control of theIllinois House, and flipped control of theIllinois Senate, as well as control of the executive offices ofgovernor,lieutenant governor,attorney general,auditor of public accounts, andtreasurer, all of which had previously been under Democratic Party control. Democrats retained their hold on the executive office ofsecretary of state. Additionally, Republicans won all seats up for election on the board of trustees of theUniversity of Illinois. Republicans also won the state's specialUnited States Senate election and flipped six Illinois seats in theUnited States House of Representatives.
In the primaries, 2,647,467 ballots were cast (1,503,706Democratic and 1,143,761Republican).[1]
In the general election, 4,262,196 ballots were cast.[1]
Illinois voted for the Democraticticket ofFranklin D. Roosevelt andHenry A. Wallace.
RepublicanCharles W. Brooks unseated DemocratJames M. Slattery, who had been appointed to the seat left vacant by the death in office of DemocratJ. Hamilton Lewis.
All 27 Illinois seats in theUnited States House of Representatives were up for election in 1940.
Republicans flipped six Democratic-held seats, making the composition of Illinois' House delegation 16 Republicans and 11 Democrats.
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County results Green: 40–50% 50–60% 60–70% 70–80% Hershey: 50–60% 60–70% | |||||||||||||||||
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Before the primary, incumbentgovernorHenry Horner, a Democrat, opted not to seek a third term. In October, before the general election, his death in office madeJohn Henry Stelle assume the governorship. However, Stelle had previously failed to win the Democratic nomination in the primary.
RepublicanDwight H. Green won the election.
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Harry B. Hershey | 815,604 | 59.73 | |
| Democratic | John H. Stelle | 484,454 | 35.48 | |
| Democratic | Robert W. McKinlay | 27,593 | 2.02 | |
| Democratic | James O. Monroe | 24,862 | 1.82 | |
| Democratic | Albert Lagerstedt | 12,925 | 0.95 | |
| Write-in | Others | 2 | 0.00 | |
| Total votes | 1,365,440 | 100 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Dwight H. Green | 610,025 | 57.14 | |
| Republican | Richard J. Lyons | 457,643 | 42.86 | |
| Total votes | 1,067,668 | 100 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Dwight H. Green | 2,197,778 | 52.93 | |
| Democratic | Harry B. Hershey | 1,940,833 | 46.74 | |
| Socialist Labor | Arthur G. McDowell | 7,523 | 0.18 | |
| Prohibition | Clay Freeman Gaumer | 6,467 | 0.16 | |
| Total votes | 4,152,622 | 100 | ||
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County results Cross: 50–60% 60–70% 70–80% Lewis: 40–50% 50–60% | |||||||||||||||||
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Incumbentlieutenant governorJohn Henry Stelle, a Democrat, did not seek reelection to a second term, instead opting to run for governor. RepublicanHugh W. Cross was elected to succeed him.
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Louie E. Lewis | 945,586 | 77.47 | |
| Democratic | George M. Maypole | 275,016 | 22.53 | |
| Total votes | 1,220,602 | 100 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Hugh W. Cross | 390,941 | 41.53 | |
| Republican | Arnold L. Lund | 216,471 | 22.99 | |
| Republican | Earle B. Searcy | 168,692 | 17.92 | |
| Republican | John V. Clinnin | 61,049 | 6.49 | |
| Republican | Charles Hindley | 43,461 | 4.62 | |
| Republican | William C. Jerome | 40,671 | 4.32 | |
| Republican | Guy C. Crapple | 20,132 | 2.14 | |
| Write-in | Others | 1 | 0.00 | |
| Total votes | 941,418 | 100 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Hugh W. Cross | 2,073,679 | 51.27 | |
| Democratic | Louie E. Lewis | 1,955,834 | 48.36 | |
| Socialist | Joe Tonielli | 7,695 | 0.19 | |
| Prohibition | Henry Johnson Long | 7,181 | 0.18 | |
| Total votes | 3,882,439 | 100 | ||
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County results Barrett: 40–50% 50–60% 60–70% 70–80% Ward: 40–50% 50–60% | |||||||||||||||||
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IncumbentAttorney GeneralJohn Edward Cassidy, a Democrat appointed in 1938 after fellow DemocratOtto Kerner Sr. resigned to accept a federal judgeship, did not seek reelection to a full term. RepublicanGeorge F. Barrett was elected to succeed him.
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Harold G. Ward | 821,247 | 73.10 | |
| Democratic | Samuel H. Block | 302,184 | 26.90 | |
| Total votes | 1,123,431 | 100 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | George F. Barrett | 277,744 | 29.41 | |
| Republican | Edward A. Hayes | 253,555 | 26.85 | |
| Republican | Oscar E. Carlstrom | 241,739 | 25.60 | |
| Republican | Charles W. Hadley | 102,358 | 10.84 | |
| Republican | George Landon | 53,461 | 5.66 | |
| Republican | Frank R. Eagleton | 15,468 | 1.64 | |
| Total votes | 944,325 | 100 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | George F. Barrett | 2,061,807 | 51.12 | |
| Democratic | Harold G. Ward | 1,956,744 | 48.51 | |
| Socialist | Kellam Foster | 7,819 | 0.19 | |
| Prohibition | Joseph L. Shaw | 7,090 | 0.18 | |
| Write-in | Others | 11 | 0.00 | |
| Total votes | 4,033,460 | 100 | ||
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County results Hughes: 40–50% 50–60% 60–70% Johnson: 40–50% 50–60% 60–70% 70–80% | |||||||||||||||||
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Incumbent second-termSecretary of StateEdward J. Hughes, a Democrat, was reelected.
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Edward J. Hughes (incumbent) | 1,167,788 | 100 | |
| Write-in | Others | 1 | 0.00 | |
| Total votes | 1,167,789 | 100 | ||
Justus L. Johnson won the Republican primary, defeating businessmanRichard Yates Rowe andIllinois state senatorArthur J. Bidwill.
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Justus L. Johnson | 349,731 | 37.10 | |
| Republican | Richard Yates Rowe | 297,795 | 31.59 | |
| Republican | Arthur J. Bidwill | 295,136 | 31.31 | |
| Total votes | 942,662 | 100 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Edward J. Hughes (incumbent) | 2,095,698 | 51.46 | |
| Republican | Justus L. Johnson | 1,962,405 | 48.19 | |
| Socialist | Mordecai Shulman | 7,700 | 0.19 | |
| Prohibition | Harriet L. McBride | 6,829 | 0.17 | |
| Write-in | Others | 11 | 0.00 | |
| Total votes | 4,072,632 | 100 | ||
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County results Lueder: 50–60% 60–70% 70–80% Martin: 40–50% 50–60% | |||||||||||||||||
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Incumbent third-termAuditor of Public AccountsEdward J. Barrett, lost renomination in the Democratic primary. RepublicanArthur C. Lueder was elected to succeed him.
IncumbentEdward J. Barrett narrowly lost renomination to U.S. congressman and formerIllinois state treasurerJohn C. Martin.
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | John C. Martin | 630,729 | 50.72 | |
| Democratic | Edward J. Barrett (incumbent) | 612,914 | 49.28 | |
| Total votes | 1,243,643 | 100 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Arthur C. Lueder | 261,541 | 28.18 | |
| Republican | William R. McCauley | 147,274 | 15.87 | |
| Republican | Oscar Nelson | 141,750 | 15.27 | |
| Republican | Edward T. O'Connor | 101,983 | 10.99 | |
| Republican | Charles W. Vail | 70,852 | 7.63 | |
| Republican | John William Chapman | 64,717 | 6.97 | |
| Republican | Harry W. Nelson | 58,321 | 6.28 | |
| Republican | Henry G. Hansen | 40,044 | 4.31 | |
| Republican | Joseph Edward Scanlon | 22,103 | 2.38 | |
| Republican | Edward A. O'Connor | 19,608 | 2.11 | |
| Total votes | 928,193 | 100 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Arthur C. Lueder | 2,027,571 | 50.30 | |
| Democratic | John C. Martin | 1,988,366 | 49.33 | |
| Socialist | Georgia Albright | 7,896 | 0.20 | |
| Prohibition | Carl T . E. Schultze | 6,884 | 0.17 | |
| Write-in | Others | 10 | 0.00 | |
| Total votes | 4,030,727 | 100 | ||
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County results Wright: 50–60% 60–70% 70–80% Adams: 40–50% 50–60% | |||||||||||||||||
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Incumbent first-termTreasurerLouie E. Lewis, a Democrat, did not seek reelection, instead running for lieutenant governor. RepublicanWarren Wright was elected to succeed him in office.
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Democratic | Homer Mat Adams | 805,964 | 70.90 | |
| Democratic | Edwin C. Gordon | 330,733 | 29.10 | |
| Total votes | 1,136,697 | 100 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Warren Wright | 378,168 | 42.33 | |
| Republican | A. C. Lewis | 278,112 | 31.130 | |
| Republican | Howard W. Trovillion | 111,169 | 12.44 | |
| Republican | James A. Dayton | 94,078 | 10.53 | |
| Republican | Frank J. Store | 31,839 | 3.56 | |
| Total votes | 893,366 | 100 | ||
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Warren Wright | 2,030,513 | 50.40 | |
| Democratic | Homer Mat Adams | 1,983,667 | 49.24 | |
| Socialist | Ina M. White | 7,890 | 0.20 | |
| Prohibition | John H. Everitt | 6,894 | 0.17 | |
| Total votes | 4,028,964 | 100 | ||
Seats of theIllinois Senate were up for election in 1940. Republicans flipped control of the chamber.
Seats in theIllinois House of Representatives were up for election in 1940. Republicans retained control of the chamber.
4 out of 9 seats on theUniversity of Illinois Board of Trustees 5 seats needed for a majority | ||||||||||||||||||||||||||||||||||
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An election was held for three of the nine seats for Trustees ofUniversity of Illinois to six year terms, and a special election was held to fill the partial term of a seat that was vacated.[1] Republicans swept all four seats in the two elections.[1] The election was for six-year terms.
3 out of 9 seats on theUniversity of Illinois Board of Trustees | |||||||||||||||||||||||||
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An election was held for three six-year terms to the board.
Former two-term Republican member Helen M. H. Grigsby was returned to the board.[1][7] New Republican members John R. Fornof and Park Livingston were elected to the board.[1][7]
Incumbent first-term Democrat Marie Coyle Plumb lost reelection.[1][7]
First-term DemocratsOscar G. Mayer Sr. andHarold Pogue did not seek reelection.[1][7]
Marie Coyle Plumb was listed on the ballot as "Mrs. Glenn E. Plumb", and Beulah Campbell was listed as "Belulah (Mrs. Bruce A.) Campbell".[1][7]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Park Livingston | 2,017,302½ | 17.08 | |
| Republican | Helen Mathews Grigsby | 1,972,433 | 16.70 | |
| Republican | John R. Fornof | 1,967,534 | 16.66 | |
| Democratic | W. E. C. Clifford | 1,954,221½ | 16.55 | |
| Democratic | Beulah (Mrs. Bruce A.) Campbell | 1,941,938½ | 16.44 | |
| Democratic | Mrs. Glenn E. Plumb | 1,910,171½ | 16.17 | |
| Socialist | Kate M. Ward | 8,286 | 0.07 | |
| Socialist | Jack Sessions | 8,001 | 0.07 | |
| Socialist | Eva S. Cowan | 7,927 | 0.07 | |
| Prohibition | Mildred E. Young | 7,631½ | 0.07 | |
| Prohibition | Maude Swits Stowell | 7,420½ | 0.06 | |
| Prohibition | Lois Gilbert Krandell | 7,270½ | 0.06 | |
| Write-in | Others | 39 | 0.00 | |
| Total votes | 11,810,176½ | 100 | ||
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A special election was held to fill the term left vacant by the death in office of Democrat Louis Conrad Moschel in 1940.[1][7] RepublicanChester R. Davis was elected, defeating incumbent Kenny E. Williamson (who had been appointed to hold the seat after the death of Moschel).[1][7]
| Party | Candidate | Votes | % | |
|---|---|---|---|---|
| Republican | Chester R. Davis | 1,943,117 | 50.42 | |
| Democratic | Kenney E. Williamson (incumbent) | 1,910,902 | 49.58 | |
| Total votes | 3,854,019 | 100 | ||
On June 3, 1940, an election was held for judges of theSuperior Court of Cook County.
On November 5, 1940, an election was held to fill a vacancy on the Eighth Judicial Circuit.
Alegislatively referred state statute was brought before the voters.
Voters approved the Illinois Banking Law Amendment, a legislatively referred state statute which made it easier to establish new banks in small municipalities that lack banks.[1][8] It amended sections 11 and 12 of the general banking law.[1]
| Candidate | Votes | % | |
|---|---|---|---|
| Yes | 775,170 | 68.10 | |
| No | 363,136 | 31.90 | |
| Total votes | 1,138,306 | 100 | |

Local elections were held.