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1947 Indianapolis 500
31st running of the Indianapolis 500
31st running of the Indianapolis 500
| Field | Value |
|---|---|
| race_name | 31st Indianapolis 500 |
| race_logo | Indy500WinningCar19471948.JPG |
| sanction | AAA |
| date | May 30, 1947 |
| winner | Mauri Rose |
| team | Lou Moore |
| mph | 116.338 mi/h |
| pole | Ted Horn |
| pole_speed | 126.564 mi/h |
| leader | Bill Holland (143) |
| pace_car | Nash Ambassador |
| pace_driver | George W. Mason |
| starter | Seth Klein |
| honorary | Ralph F. Gates |
| attendance | 165,000 |
| previous | [1946](1946-indianapolis-500) |
| next | [1948](1948-indianapolis-500) |
The 31st International 500-Mile Sweepstakes was held at Indianapolis Motor Speedway on Friday, May 30, 1947. It was the opening round of the 11 races that comprised the 1947 AAA Championship Car season. The 1946 winner, George Robson, had been killed on September 2, 1946 in a racing incident. Driver Shorty Cantlon would be killed in an accident during the race.
Beginning in 1947 the Speedway issued "Bronze" and "Silver" badges. Bronze badges allowed gate and garage access during the month and silver badges did the same but also allowed pit access. On race day, one needed a Back Up Card Early bronze badges were indeed bronze, but silver badges were only a silver colored pot metal. Bronze badges began being made of a bronze colored pot metal sometime in the late 1950s or early 1960s.
Time trials & ASPAR boycott
Time trials was scheduled for five days. The minimum speed to qualify was set at 115 mph. In the months leading up to the race, several top drivers that were members of a union, the American Society of Professional Auto Racing (ASPAR), threatened to boycott the race over the purse size.{{cite news
- Saturday May 17 (Pole Day): Intermittent showers, and the holdout of several ASPAR drivers, meant that only four cars completed qualifying runs. Ted Horn claimed the pole position with a speed of 126.564 mph. Novi teammates Cliff Bergere and Doc Williams both suffered spins during the afternoon. Both rebounded to qualify, with Bergere taking the middle of the front row. Williams completed a rather slow run (120.733 mph), not noticing his crew, who was trying to signal him to abort the run. Williams would be replaced by Herb Ardinger on race day.
- Sunday May 18: Three cars qualified, bringing the field to seven cars. Shorty Cantlon (121.462 mph) was the fastest of the day.
- Saturday May 24
- Sunday May 25
- Wednesday May 28: The final scheduled day of qualifying closed with 28 cars in the field.
When qualifying closed at 6 p.m. on Wednesday May 28, the field had only been filled to 28 cars. Duke Dinsmore was the final qualifier, completing his run amidst some scoring confusion by the officials, just as the time had run out. Race officials initially stressed that Wednesday would be the final day available to qualify. However, a day later, they re-opened qualifying for one hour late on Thursday May 29 in an effort to fill the field. Mel Hansen and Emil Andres were the only two cars to complete attempts, and after approval by the other entries, were added to the grid to bring the field to 30 cars.
The heartbreak story of the day belonged to driver Billy Devore. After failing to make the field on Wednesday, the Bill Schoof crew worked diligently to make repairs to their car, hoping that officials would re-open qualifying. When word was announced that additional time trials would be held Thursday, the crew scrambled to get the car prepared. Late in the evening, with about 20 minutes left until closing, the crew drove the race car from their garage about six miles away to the track with a police escort. When they arrived at the gate at 6:58 p.m., however, officials closed time trials, and DeVore was not permitted to qualify.
Starting grid
| Row | Inside | Middle | Outside | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| United States Ted Horn | |||||||||||||
| 126.564 mph | United States Cliff Bergere | ||||||||||||
| 124.957 mph | United States Mauri Rose **** | ||||||||||||
| 124.040 mph | |||||||||||||
| United States Herb Ardinger* | |||||||||||||
| 120.733 mph | United States Shorty Cantlon ✝ | ||||||||||||
| 121.462 mph | United States Russ Snowberger | ||||||||||||
| 121.331 mph | |||||||||||||
| United States Les Anderson **** | |||||||||||||
| 118.425 mph | United States Bill Holland **** | ||||||||||||
| 128.755 mph | United States Ken Fowler | ||||||||||||
| 123.423 mph | |||||||||||||
| United States Jimmy Jackson | |||||||||||||
| 122.266 mph | United States Milt Fankhouser **** | ||||||||||||
| 119.932 mph | United States Roland Free | ||||||||||||
| 119.526 mph | |||||||||||||
| United States George Connor | |||||||||||||
| 124.874 mph | United States Walt Brown **** | ||||||||||||
| 118.355 mph | United States Frank Wearne | ||||||||||||
| 117.716 mph | |||||||||||||
| United States Hal Robson | |||||||||||||
| 122.096 mph | United States Pete Romcevich**** | ||||||||||||
| 117.218 mph | United States Duke Nalon | ||||||||||||
| 128.082 mph | |||||||||||||
| United States Al Miller | |||||||||||||
| 124.848 mph | United States Rex Mays | ||||||||||||
| 124.412 mph | United States Paul Russo | ||||||||||||
| 123.967 mph | |||||||||||||
| United States Joie Chitwood | |||||||||||||
| 123.157 mph | United States Fred Agabashian **** | ||||||||||||
| 121.478 mph | United States Charles Van Acker **** | ||||||||||||
| 121.049 mph | |||||||||||||
| United States Tony Bettenhausen | |||||||||||||
| 120.980 mph | United States Henry Banks | ||||||||||||
| 120.923 mph | United States Duke Dinsmore | ||||||||||||
| 119.840 mph | |||||||||||||
| United States Cy Marshall | |||||||||||||
| 115.644 mph | United States Mel Hansen | ||||||||||||
| 117.298 mph | United States Emil Andres | ||||||||||||
| 116.781 mph |
Failed to Qualify
- United StatesWalt Ader **** (#6)
- BelgiumZora Arkus-Duntov **** (#49)
- United StatesBud Bardowski ****
- United StatesTommy Boggs **** (#23)
- United StatesFrank Brisko
- Great BritainLeslie Brooke **** (#35)
- United StatesJim Brubaker **** (#86)
- United StatesRed Byron **** (#22)
- United StatesDuane Carter **** (#32)
- United StatesHal Cole - Withdrew due to ASPAR dispute
- United StatesCharles Crawford (#67)
- United StatesBilly Devore (#17)
- United StatesLouis Durant (#23)
- United StatesSam Grecco **** (#51)
- United StatesSam Hanks (#54)
- United StatesTommy Hinnershitz (#5) - Did not arrive
- United StatesNorm Houser **** (#69)
- United StatesDanny Kladis - Withdrew due to ASPAR dispute
- United StatesJohnny Mauro **** (#64)
- United StatesHarry McQuinn
- United StatesGeorge Metzler **** (#55)
- United StatesChet Miller - Withdrew due to ASPAR dispute
- United StatesWally Mitchell **** - Withdrew due to ASPAR dispute
- United StatesOverton Phillips - Withdrew due to ASPAR dispute
- United StatesBuddy Rusch ****
- United StatesArt Scovell ****
- United StatesBill Sheffler - Withdrew due to ASPAR dispute
- United StatesHal Stetson **** - Did not appear
- United StatesJoel Thorne - Withdrew due to ASPAR dispute
- United StatesLouis Tomei (#44, #57)
- United StatesSteve Truchan **** (#28)
- United StatesGeorge Weaver **** (#44)
- United StatesDoc Williams (#54)
Race summary
Late in the race, Lou Moore teammates Bill Holland and Mauri Rose were running 1st and 2nd. The pit crew displayed a confusing chalkboard sign with the letters "EZY" to Holland, presumably meaning for him to take the final laps at a reduced pace to safely make it to the finish. Mauri Rose ignored the board, and charged to catch up to Holland. Holland believed he held a lap lead over Rose, and allowed him to catch up. The two drivers waved as Rose passed Holland, with Holland believing it was not more than a congratulatory gesture.
In reality, the pass Rose made was for the lead, and he led the final 8 laps to take the controversial victory. The race was marred by a 41st lap crash that claimed the life of Shorty Cantlon.
Rose's distance finish time of 4:17:52.17 was the second fastest finish of the Indianapolis 500 ever, at the time. Only the 1938 Indianapolis 500 had been completed in a faster total time as of 1947. After Rose completed the 500 mile distance, approximately 40 minutes was given for additional drivers to finish, before any remaining drivers who had not completed the distance by then were flagged off the track. The 1947 race was also the coldest on record, with an average temperature of 50 degrees and morning low of 37.
Box score
| Finish | Start | No | Name | Chassis | Engine | Laps | Time/Retired | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 27 | United States Mauri Rose **** | Diedt | Offenhauser | 200 | 116.338 mph | |||||||||||||||||||||||||||||||
| 8 | 16 | United States Bill Holland **** | Diedt | Offenhauser | 200 | +32.12 | |||||||||||||||||||||||||||||||
| 1 | 1 | United States Ted Horn | Maserati | Maserati | 200 | +3:00.38 | |||||||||||||||||||||||||||||||
| 4 | 54 | United States Herb Ardinger | |||||||||||||||||||||||||||||||||||
| (Cliff Bergere Laps 70–200) | Kurtis Kraft | Novi | 200 | +6:40.35 | |||||||||||||||||||||||||||||||||
| 10 | 7 | United States Jimmy Jackson | Miller | Offenhauser | 200 | +8:00.48 | |||||||||||||||||||||||||||||||
| 20 | 9 | United States Rex Mays | Kurtis Kraft | Winfield | 200 | +12:16.33 | |||||||||||||||||||||||||||||||
| 14 | 33 | United States Walt Brown **** | Alfa Romeo | Alfa Romeo | 200 | +36:49.40 | |||||||||||||||||||||||||||||||
| 28 | 34 | United States Cy Marshall | A.R.-Weil | Alfa Romeo | 197 | -3 laps | |||||||||||||||||||||||||||||||
| 23 | 41 | United States Fred Agabashian **** | Kurtis Kraft | Duray | 191 | -9 laps | |||||||||||||||||||||||||||||||
| 27 | 10 | United States Duke Dinsmore | |||||||||||||||||||||||||||||||||||
| (Billy Devore Laps 79–118) | Wetteroth | Offenhauser | 167 | -33 laps | |||||||||||||||||||||||||||||||||
| 7 | 58 | United States Les Anderson **** | Maserati | Offenhauser | 131 | -69 laps | |||||||||||||||||||||||||||||||
| 17 | 57 | United States Pete Romcevich **** | Miller | Ford | 168 | Oil line | |||||||||||||||||||||||||||||||
| 30 | 3 | United States Emil Andres | |||||||||||||||||||||||||||||||||||
| (George Connor Laps 70–150) | Lencki | Lencki | 150 | Magneto | |||||||||||||||||||||||||||||||||
| 15 | 31 | United States Frank Wearne | |||||||||||||||||||||||||||||||||||
| (Louis Tomei Laps 54–103) | Miller | Offenhauser | 128 | Spun T3 | |||||||||||||||||||||||||||||||||
| 9 | 47 | United States Ken Fowler | Alfa Romeo | Alfa Romeo | 121 | Axle | |||||||||||||||||||||||||||||||
| 18 | 46 | United States Duke Nalon | Mercedes-Benz W154 | Mercedes-Benz | 119 | Piston | |||||||||||||||||||||||||||||||
| 12 | 42 | United States Roland Free | Wetteroth | Miller | 87 | Spun | |||||||||||||||||||||||||||||||
| 25 | 29 | United States Tony Bettenhausen | Stevens | Offenhauser | 79 | Timing gear | |||||||||||||||||||||||||||||||
| 6 | 25 | United States Russ Snowberger | Maserati | Maserati | 74 | Oil pump | |||||||||||||||||||||||||||||||
| 16 | 52 | United States Hal Robson | Adams | Offenhauser | 67 | Universal joint | |||||||||||||||||||||||||||||||
| 2 | 18 | United States Cliff Bergere | Kurtis Kraft | Novi | 62 | Piston | |||||||||||||||||||||||||||||||
| 22 | 8 | United States Joie Chitwood | Wetteroth | Offenhauser | 51 | Gears | |||||||||||||||||||||||||||||||
| 5 | 24 | United States Shorty Cantlon ✝ | Snowberger | Miller | 40 | Fatal crash T1 | |||||||||||||||||||||||||||||||
| 26 | 43 | United States Henry Banks | Miller | Offenhauser | 36 | Oil line | |||||||||||||||||||||||||||||||
| 19 | 66 | United States Al Miller | Miller | Miller | 33 | Magneto | |||||||||||||||||||||||||||||||
| 13 | 14 | United States George Connor | Kurtis Kraft | Offenhauser | 32 | Fuel leak | |||||||||||||||||||||||||||||||
| 29 | 38 | United States Mel Hansen | Adams | Sparks | 32 | Disqualified, Pushed | |||||||||||||||||||||||||||||||
| 21 | 15 | United States Paul Russo | Shaw | Offenhauser | 24 | Crash FS | |||||||||||||||||||||||||||||||
| 24 | 44 | United States Charles Van Acker **** | Stevens | Lencki | 24 | Crash FS | |||||||||||||||||||||||||||||||
| 11 | 53 | United States Milt Fankhouser **** | Stevens | Offenhauser | 15 | Stalled |
Note: Relief drivers in parentheses
**** Former Indianapolis 500 winner
**** Indianapolis 500 Rookie
All entrants utilized Firestone tires.
Race statistics
| Lap Leaders | Laps | Leader |
|---|---|---|
| 1–23 | Cliff Bergere | |
| 24–59 | Bill Holland | |
| 60–85 | Mauri Rose | |
| 86–192 | Bill Holland | |
| 193–200 | Mauri Rose |
| Total laps led | Driver | Laps |
|---|---|---|
| Bill Holland | 143 | |
| Mauri Rose | 34 | |
| Cliff Bergere | 23 |
| Yellow Lights | Laps* | Reason |
|---|---|---|
| 24 | Milt Fankhouser off course in turn 1 | |
| Charles Van Acker, Paul Russo, crash on frontstretch (4:38) | ||
| 40 | Shorty Cantlon crash in turn 1 | |
| 88 | Roland Free spin in turn 1 | |
| * – *Approximate lap counts* |
Broadcasting
Radio
The race was carried live on the Mutual Broadcasting System, the precursor to the IMS Radio Network. The broadcast was sponsored by Perfect Circle Piston Rings and Bill Slater served as the anchor. The broadcast feature live coverage of the start, the finish, and live updates throughout the race.
Barry Lake served as "roving reporter," stationed on an Army Jeep. Larry Richardson was stationed in the new Press Paddock (constructed underneath the Paddock Penthouse upper deck) on the outside of the mainstretch, relaying scoring and official information.
| Mutual Broadcasting System | Booth Announcers | Turn Reporters | Pits/roving reporters |
|---|---|---|---|
| Norman Perry | |||
| Barry Lake |
Notes
Works cited
- 1947 Indianapolis 500 Radio Broadcast, Mutual: Re-broadcast on "The All-Night Race Party" - WIBC-AM (May 29, 2004)
References
References
- Fox, Jack C.. (1994). "The Illustrated History of the Indianapolis 500 1911-1994". Carl Hungness Publishing.
- Brooks, Ralph L.. (May 31, 1947). "165,000 See Race Classic". The Indianapolis Star.
- (May 18, 1947). "126.564 Tops For Field of 4 (Part 1)". The Indianapolis Star.
- (May 18, 1947). "126.564 Tops For Field of 4 (Part 2)". The Indianapolis Star.
- (May 19, 1947). "Cantlon Paces 3 New Qualifiers (Part 1)". The Indianapolis Star.
- (May 19, 1947). "Cantlon Paces 3 New Qualifiers (Part 2)". The Indianapolis Star.
- ""1947 International 500 Mile Sweepstakes".
- Wire Dispatches. (May 31, 1947). "Rose Wins 2d 500 Miler; Cantlon Killed In Spill". The Courier-Journal.
- Sainsbury, Ed. (May 31, 1947). "Rose Wins '500', Holland 2d; Auto Race Crash Kills Cantlon". The Philadelphia Inquirer.
- (June 25, 2019). "Indianapolis 500".
- "Indianapolis 500 1947". Ultimate Racing History.
- "International 500 Mile Sweepstakes – May 30, 1947". ChampCarStats.com.
- (May 30, 1947). "Driver Killed In 500-Mile Auto Race". Evansville Press.
- Kern, C.L.. (May 31, 1947). "Victory Was First For Lou Moore Creation". [[The Indianapolis Star]].
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