 Complete the following phrase:  In October 1962, an SAC BRASS KNOB mission U-2 piloted by Major Richard S. Heyser detected Soviet intermediate range ballistic missiles in Cuba. BRASS KNOB operations involving multiple U-2 aircraft were subsequently commenced at a forward operating location at McCoy AFB, Florida the same month. On the morning of 27 October, a SAC RB-47H of the 55th Strategic Reconnaissance Wing, forward deployed to Kindley AFB, Bermuda crashed on takeoff, killing all four crewmembers, while later that afternoon, a 4028th Strategic Reconnaissance Squadron U-2 forward deployed to McCoy AFB for BRASS KNOB operations was 