The first use for the material came in 1962 when Lockheed produced a 32-inch-diameter radome for the Apollo spacecraft; it had been made from a filament-wound shell and a light-weight layer of interior insulation cast from limited silica fibers. Although the Apollo layout altered, plus the radome never ever flew.1 https://www.facebook.com/permalink.php?story_fbid=pfbid0svDBUCHiMbbC3LbXyqGEvPhVLMA4F4cPNj72CvJGFYFYG2LijyzGtZxkw5YoHaAZl&id=61562415773754&__cft__[0]=AZXjXxNpXP9OY21CplUGaT3HrcGGcBp--ol-v_va0RicPyjD4GGxkUz9jYILuQXHOxGhcWWBgKUnkiwClJ3Eu9QOMQZnDuhsWCs-9_3opxCtCDIUZJndvCy76zVHwOp7QmmgEORmLL-RWtV_VFWb4LrYNUX_O2Lg_OSPdwDAqyOCI_ZBQTQIt9MZ9hm1Nqw-eyPMGYCW4mMNpsGNn7w_KA6C&__tn__=%2CO%2CP-R