This week's open threads are dedicated the hard-working black radio disc jockeys of the past and present. Douglas "Jocko" Henderson (March 8, 1918, -July 15, 2000) was a legendary disc jockey on the airwaves of Philadelphia and New York in the 1950s and 1960s. Douglas Wendell “Jocko” Henderson was a pioneer of the slick-talking, rapid-fire radio patter that influenced Black … [Read more...] about Tuesday Open Thread: Black Radio Jockeys