CHRISTIANSEN, “Big” Jim
USA (1926-1999)
Last updated: March 22, 2017 at 13:40 pm
Former Vice-President and Western Sales Manager of Scubapro; freediver; former fireman.
Honours and Awards:
NOGI Award (Science, 1961)
Website(s):
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Jeffrey Gallant is the Editor-in-Chief and Records Keeper of the Diving Almanac. He is also a contributing editor of DIVER Magazine, and the scientific director of the Greenland Shark and Elasmobranch Education and Research Group (GEERG). Jeffrey started diving in 1982.