El-Hajj Malik El-Shabazz (Malcolm X) delivering his last public lecture, "The Black Revolution and Its Effect upon the Negro of the Western Hemisphere," Barnard College Gymnasium, February 18, 1965. (Credit: Barnard College Archives)

ABC-TV film crew covering lecture by El-Hajj Malik El-Shabazz (Malcolm X), Barnard College Gymnasium, February 18, 1965. Left to right: Angelo "Flip" DeRosa, Chick Morachnik (?), and Morgan Smith*. (Credit: Barnard College Archives)

*The legendary photographer (1910-1993), twin brother of the legendary photographer Marvin Smith (1910-2003). Thanks to Eileen Clancy, Lisa Guido, Ardena Seward, Larry Racies, Lewanne Jones, Vivian Ducat, and Kathryn Pope for enabling us to identify him and the other two gentlemen, witnesses to this historic event.