Original U.S. WWII Era Navy Pilot "Big Jack" Survival Knife by Colonial Knife Co. - Excellent Condition Russian Ordnance The ebony grip is an

The ebony grip is an excellent example with a lovely color and very tight grain

Some of the landings were to result in serious injuries

- WWII era pencil

The dud plugs

The 12 1/2 inch steel blade has Arabic writing engraving

Original U.S. WWII Era Navy Pilot "Big Jack" Survival Knife by Colonial Knife Co. - Excellent Condition Russian Ordnance The ebony grip is anOriginal Item: Only One Available. Nicknamed the "Big Jack" or "Giant Jack", these huge folding survival knives were introduced during WWII by the Colonial Knife Co. of Providence, R. I., for use by U. S. Navy pilots. The design is similar to other folding "pocket" knifes, with a locking single edge "bowie" style blade on one end, and a saw on the other. What makes these different is really the SIZE of the knife, which when fully opened is almost 16