Engineer who warned of 1986 Challenger disaster still racked with guilt, three decades on
Thursday, January 28, 2016 - 22:16
in Earth & Climate
Doug G. WareBRIGHAM CITY, Utah, Jan. 28 (UPI) -- A former engineer who warned NASA about the disaster that doomed Challenger in 1986 says 30 years may have passed since the catastrophe, but his guilt remains.