Camillus USN MARK 2 Ka-Bar fighting knife with named USN scabbard

Original US Navy (USN) MARK 2  fighting knife complete with its original and named US Navy (USN) MK.2 scabbard. The fighting knife is nicely marked Camillus, N.Y. and the scabbard is named to: Bill O’Donnell. Beautiful and personalized example which would be great for further research!