Yes, I knew this information. Another good source, besides the MLK Jr. website is the book, "DEAD WRONG: STRAIGHT FACTS ON THE COUNTRY'S MOST CONTROVERSIAL COVER-UPS" by Richard Belzer and David Wayne.
Founded by wealthy African-Americans OW Gurley & JB Stradford arrive n Tulsa Mr. Gurley's 1st business was a rooming house on a dusty trail near the railroad tracks. The road name Greenwood Ave name 4 a city n Mississippi Stradford built the Stradford Hotel on Greenwood Ave, where Black people enjoy the amenities downtown hotels who serve only Whites It was said to be the largest Black hotel n the US Early resident was BC Franklin who move 2 Tulsa 2 set up law practice
A rare photograph of a group of women sitting on piles of cotton with two white male overseers. Entitled "Freedom on the Plantation" circa 1863-1866. Robin Stanford Collection, DeGolyer Library, Southern Methodist University.