Col Forest A. Singhoff
U.S. Air Force
1979-08-15
<a rel="nofollow" class="external free" href="https://media.defense.gov/2013/Aug/02/2001329875/-1/-1/0/AFD-130802-037.pdf">https://media.defense.gov/2013/Aug/02/2001329875/-1/-1/0/AFD-130802-037.pdf</a>