Dick Rutkowski
Top View
- Bret Gilliam
- National Oceanic and Atmospheric Administration Voices Oral History Archives in Partnership with Noaa Heritage and the National Weather Service
- New & Used Guitars
- Sport Dive & Tek Lite Dive Standards & Procedures Manual
- Almost Everything You Wanted to Know About Oxygen-Enriched Air, Uhh, "Nitrox," but Were Too Busy Mixing It up to Ask
- Oxygen Enriched Air (Eanx)
- NITROX WORKSHOP DINGS Photo Credits: Front and Back Covers: Backgrounds and Individual Images — William M
- Max E. Nohl the World Record Dive of 1937
- The American Legion [Volume 143, No. 1 (July 1997)]
- DEMA Show Program Seminar Descriptions Presented by the National Association of Underwater Instructors
- Recreational Trimix Diver (OC, SCR, CCR)
- Rebreather Cave Diver Instructor
- 2008Techdiverreport.Pdf
- Depth, Narcosis and Training Agencies
- Barefoot Renaissance Man of Diving