He later joined famed treasure hunter and marine archeologist Bob Marx exploring reefs in the Caribbean .
As a teenager Kalb began his career with a Mexican - American expedition searching for early shipwrecks off the coast of Yucatan .
Kalb later joined famed treasure hunter and marine archeologist Bob Marx exploring reefs in the Caribbean .
As a teenager Kalb began his career with a Mexican - American expedition searching for early shipwrecks off the coast of Yucatan .