What is Big John in Dragon by Clive Cussler?

Asked by bookragstutor on 20 Aug 02:45

Last updated by Jill W on 26 Aug 22:30

Answered by Jill W on 26 Aug 22:30

Big John is a an underwater vehicle used to mine or excavate ocean floor samples. Big John might also be referred to as a DSMV.

Dragon