Career
He led for 92 laps. The following year, 1939, driving the same car, he was killed in a crash on the backstretch after hitting a wooden fence at 100 mph (160 km/h). According to reports, Roberts intended to retire following the race. He was born on February 12, 1900 in Jamestown, North Dakota.
At the 1939 Indianapolis 500 Roberts was on lap 106, when the car driven by Bob Swanson lost control and went sideways.
Roberts" car struck Swanson"s causing Swanson"s car to flip over and catch fire ejecting Swanson. Roberts" car went over the outer wall, through a fence and headfirst into a tree.
Chet Miller"s car went into the debris field, flipped, and went into the inner wall. Two spectators were also injured by flying debris.
The three drivers were taken to hospitals, while it took over 30 minutes to clear the burning wreck of Swanson"s car from the track.
Roberts died instantly due to brain injuries at Methodist Hospital of Indianapolis. His death was announced before the race was completed.