Air Force contract to study the Minuteman Launch Control
System [1]. Then it was applied to the entire Minuteman
Missile System for the prediction of random failure
probability of missile launch by a team led by Dave Haasl
from Boeing Company. After that, Boeing took FTA during
the design of commercial aircraft. In 1965, the first System
Safety Conference sponsored by Boeing and the University
of Washington started the worldwide interest in FTA [1].