"U.S.NAVY PILOTS SURVIVAL KNIFE by CAMILLUS
Item price
$45.00 + $12.95 shipping."
I have a few of them and their pretty good strong knives.
http://www.collectors-of-camillus.us.../camilluss.pdf
Pretty sure with the demand so high for K-Bars during WWII Camillus began supplying the military with their knives. I also have a few Marine K-Bars and this though a bit smaller is pretty damn close in quality.