The 37th International 500-Mile Sweepstakes was held at the Indianapolis Motor Speedway on Saturday, May 30, 1953. The event was part of the 1953 AAA National Championship, and was race 2 of 9 in the 1953 World Championship of Drivers. Bill Vukovich, after falling just short a year before, dominated the race, leading 195 of the 200 laps. Vukovich won the first of two consecutive "500" victories, finishing more than three minutes ahead of second place Art Cross.
The 40th International 500-Mile Sweepstakes was held at the Indianapolis Motor Speedway on Wednesday, May 30, 1956. The event was part of the 1956 USAC National Championship Trail and was also race 3 of 8 in the 1956 World Championship of Drivers. The 1956 race was the first to be governed by the United States Automobile Club. The AAA withdrew from auto racing the previous August after a succession of incidents, including the Le Mans disaster and the fatal crash of Bill Vukovich during the 1955 race. Another change was made to the track that would have an immediate effect on the racing. The vast majority of the circuit was paved over in asphalt. A short stretch approximately 600 yards in length was left brick along the mainstretch. Speeds were expected to climb, and qualifying records were expected to be shattered during time trials.
The 41st International 500-Mile Sweepstakes was held at the Indianapolis Motor Speedway on Thursday, May 30, 1957. The event was part of the 1957 USAC National Championship Trail and it was race 3 of 8 in the 1957 World Championship of Drivers.
Floyd Marion Roberts was an American racing driver. He won the 1938 Indianapolis 500 with a then-record speed of 117.2 mph (188.6 km/h). He led for 92 laps. The following year, 1939, driving the same car, Roberts was killed in a crash. He was the first defending champion of the race to have been killed in competition.
The 52nd International 500 Mile Sweepstakes was held at the Indianapolis Motor Speedway in Speedway, Indiana on Thursday May 30, 1968. For the second year in a row, one of Andy Granatelli's STP Turbine-powered machines was leading late in the race, but once again, it failed within sight of victory.
The 54th 500 Mile International Sweepstakes was held at the Indianapolis Motor Speedway in Speedway, Indiana on Saturday, May 30, 1970.
The 58th 500 Mile International Sweepstakes was held at the Indianapolis Motor Speedway in Speedway, Indiana on Sunday, May 26, 1974. Johnny Rutherford, in his eleventh attempt, won the race from the 25th starting position, the farthest back since Louis Meyer in 1936. It was the first of his three Indy victories, and started a three-year stretch where he finished 1st-2nd-1st.
The 29th International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on Friday, May 30, 1941. The start of the race was delayed due to a fire that swept through the garage area on race morning. No persons were injured, but one car in the field was destroyed. The race rolled off with only 31 cars, and ran to its scheduled distance. This would be the final "500" prior to the United States involvement in WWII. It was not known at the time, but it would be the final race organized by Speedway president Eddie Rickenbacker, and due to the war, the race would not be held again until 1946.
The 28th International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on May 30, 1940. The winner was Wilbur Shaw in the same Maserati 8CTF he had driven to victory in 1939. Shaw became the first driver in the history of the race to win in consecutive years. It also marked Shaw's third win in four years, making him the second three-time winner of the race. Shaw's average speed was 114.277 mph, slowed by rain which caused the last 50 laps to be run under caution. Shaw took home $31,875 in prize winnings, plus additional prizes that included a car and a refrigerator.
The 27th International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on May 30, 1939. The race was won by the number two car of Wilbur Shaw, who started in the third position, driving a Maserati 8CTF. The race was notable for a three car accident on lap 109, when Floyd Roberts, the reigning champion, was killed when his car went through the wooden outer wall at over 100 miles (160 km) an hour at the backstretch. In Louis Meyer's final Indy 500, he too would crash at the backstretch at over 100 miles (160 km) an hour, but he walked away unharmed.
The 25th International 500-Mile Sweepstakes was held at the Indianapolis Motor Speedway on Monday, May 31, 1937. With temperatures topping out at 92 °F (33 °C), it is one of the hottest days on record for the Indy 500.
The 24th International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on Saturday, May 30, 1936. The race was part of the 1936 AAA Championship Car season. The race is remembered for three noteworthy Indy traditions getting their start.
The 23rd International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on Thursday, May 30, 1935. Despite attempts to improve participant safety by requiring crash helmets and installing green and yellow lights around the track, the event that year would prove to be one of the worst in terms of fatalities.
The 22nd International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on May 30, 1934. The winner was the number seven car driven by Bill Cummings, an Indianapolis native, at an average speed of 104.863 miles per hour. Cummings led for 57 laps total, including the last 26. Of the 33 cars that began the race, only 12 were running at the finish, although there were no crashes resulting in serious injuries. One serious incident involved George Bailey, whose car went over the outside wall, but resulted in only a broken wrist to the driver. The finish was the closest in the history of the race to that point, with second-place finisher Mauri Rose within 100 yards of Cummings at the finish. Rose would also file a protest that Cummings had illegally gained ground during a "slow-down" period following a crash.
The 21st International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on Tuesday, May 30, 1933. Louis Meyer defeated Wilbur Shaw by a time of 401.89 seconds. The average speed of the race was 104.162 miles per hour (167.632 km/h) while Bill Cummings achieved the pole position with a speed of 118.521 miles per hour (190.741 km/h). The race was part of the 1933 AAA Championship Car season.
The 19th International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on Saturday, May 30, 1931. Race winner Louis Schneider, who led the final 34 laps, was accompanied by riding mechanic Jigger Johnson.
The 14th International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on Monday, May 31, 1926. Louis Chevrolet drove the Chrysler pace car for the start.
The 13th International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on Saturday, May 30, 1925.
The 12th International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on Friday, May 30, 1924.
The 8th International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on Monday, May 31, 1920.
Floyd Roberts 