Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Harlan Fengler (March 1, 1903 – March 26, 1981) was an American racing driver and official. Fengler acted as Chief Steward of the Indianapolis Motor Speedway from 1958 until 1974 and lived in New Lebanon, Ohio.