 Kọ itẹsiwaju fun paragirafi yii - Ni ọdun 1986, Tha NAE ṣe ijabọ ti o ṣe iwuri fun idoko-owo ajeji, ti o npe fun igbese Federal ti o lagbara. Ni ọdun kanna, ọmọ ẹgbẹ NAE Robert W. Rummel 1915-2009, amoye aaye ati onimọ-ẹrọ aerospace, ṣiṣẹ lori Igbimọ Alakoso lori Ijamba Space Shuttle Challenger : ó ṣe tán. 