Two samples of "Quilite" Advanced Flexible Reusable Surface Insulation (AFRSI), as used on Space Shuttle Orbiters. One sample of "Q-Fiber" silica fiber, as used to manufacture Space Shuttle Orbiter HRSI and LRSI thermal tiles, and AFRSI insulation Silica Space Shuttle thermal protection (TPS) tile, c. 1980. 1980