Black History Knowledge — July 10

What happened on this day. These are the July 10 moments in Black history worth knowing, remembering, and passing on.

1893 — Dr. Daniel Hale Williams performs landmark heart surgery

In July 1893, Dr. Daniel Hale Williams performed a landmark operation at Provident Hospital in Chicago after James Cornish arrived with a serious stab wound to the chest. Williams repaired the torn pericardium, the sac surrounding the heart, and Cornish survived. The procedure became one of the most important early achievements in heart surgery and strengthened the reputation of Provident Hospital, one of the first Black-owned and Black-staffed hospitals in the nation.

1964 — Freedom Summer workers face violence and federal neglect

On July 10, 1964, Freedom Summer workers in Mississippi continued facing violent attacks while fighting for Black voting rights. Reports from that day described civil rights workers being beaten and assaulted, while federal officials made clear that activists could not depend on the FBI for direct protection. The moment showed both the courage of the movement and the danger Black organizers faced.

1966 — Chicago Freedom Movement holds major rally at Soldier Field

On July 10, 1966, more than 30,000 people gathered at Soldier Field for a major Chicago Freedom Movement rally led by Dr. Martin Luther King Jr. The movement challenged housing discrimination, slum conditions, and segregation in the North, proving that the Black freedom struggle was not limited to the South.