Ronald McNair (third in line) and his fellow Challenger astronauts head to the launch pad at Kennedy Space Center to board the space shuttle on Jan. 27, 1986. Steve Helber/AP hide caption

itoggle caption Steve Helber/AP

Designer Roy Halston Frowick, known best by his middle name only, with model Pat Cleveland at a party following the Coty Awards in 1972. Halston frequently used Cleveland to showcase his fluid, body-hugging designs. Ron Galella/WireImage hide caption

itoggle caption Ron Galella/WireImage