SIMMONS, Ronald Wayne
USA (1953-2007)
Last updated: August 9, 2017 at 16:01 pm
Caver and cave diver; Fellow of the National Speleological Society (1985); inventor of the Simmons Roller; died in a cave diving accident in Florida.
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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.