JimmyPThe USMC fighting knife was inspired by the Marbles Ideal and made by a half a dozen companies (Camillus, Ontario, etc) during and after the war including the Union Cutlery Co known today as Ka-Bar Knives.
LuckyCYes my Great Uncle gave me his Camillus made knife when I was old enough to respect it & I still have it in my collection leather sheath as well 👌