June 2, 1971 – Samuel L. Gravely, Jr., becomes first African American admiral in U.S. Navy. June 3, 1890 – L.H. Jones patents corn harvester. June 4, 1972 – Angela Davis acquitted of all murder and conspiracy charges. June 5, 1987 – Dr. Mae C. Jemison becomes first Black woman astronaut. June 6, 1831 –... [Read More]