RH Pal 35, manufacture
This is the WWII utility knife issued by the Navy.
Blade is marked USN/MARK 1; reverse - on this example - side marked RH PAL 35.
Metal is gray Parkerized.
Leather-washer hilt.
Scabbard is marked U.S.N./MK.1.
Camillus manufacturer
This another WWII utility knife issued by the Navy.
Blade is marked USN/MARK 1; reverse side marked CAMILLUS / N.Y.; dark-blued (almost black) blade finish.
Black plastic pommel; stacked-leather-washer hilt.
Scabbard is leather, marked USN.
Colonial manufacturer
This another WWII utility knife issued to or purchased by Navy personnel.
Blade is unmarked, but this is understood to be Colonial manufacture.
Black molded rubber-checkered grip/hilt.