GRAVER, Dennis K.

USA

Last updated: May 6, 2017 at 18:21 pm

Author; underwater photographer; instructor; former Training Director for NAUI and PADI; designed the PADI Modular Scuba Course and original dive tables; developed the Pocket Mask aquatic rescue breathing technique; designed the NAUI Dive Time Calculator; author of Scuba Diving.

Honours and Awards:

NOGI Award (Sports & Education, 1990)

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