Richard D. Vann
A U.S. Navy SEAL, a respected researcher of decompression theory and an expert in hyperbaric and dive medicine, Richard D. “Dick” Vann had a career spanning more than 60 years. His work contributed to the implementation of safer pressure-exposure protocols in diving, mountaineering and space exploration. In 1990, as interest in recreational diving was increasing, Vann started working with DAN and founded the organization’s research department. As a director and later as vice president of research, he led studies of dive safety and injury prevention for more than 20 years.


