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US Deep Caving Team, Inc.

 

PROJECT PARTNERS:

National Geographic Society is the primary corporate sponsor of the expedition. Enormous thanks to Rebecca Martin, Peter Miller, Kevin Krug, James Vlahos, Ford Cochran, Larry Maurer, and Barbara Moffett. NGS is producing a film documentary and magazine article on the expedtion.

GM Ovonics are working closely with the project in monitoring and supporting the Fatman scooters. The Fatman SDPV's (Super Diver Propulsion Vehicles) are powered by GM Ovonic's nickel metal hydride cells. Each scooter uses two 13.6 volt, 88 AH batteries giving the FatMan a 5 hour burn time at full speed. Many thanks to Vince Hellman and Steve Schnell. It took us a while to get it right, but man do these vehicles cook!

The PTC (personnel transfer capsule) is operated by dual Ingersoll-Rand 825 portable compressors which drive two Ingersoll-Rand MR5 10-ton man-rated winches. Special thanks to Pete Baldwin, Dick Johnson, Scott Noyes, and Ken Silverman. Magnificent pieces of machinery guys, and its great to have you onboard again at Wakulla.

Deepwater decompression and PTC ingress is now monitored through the use of Marks Products closed circuit underwater video equipment. This allows our support divers to minimize inwater decompression while recovering equipment from each dive. Lots of thanks to Frank Marks -- very cool gear.

Surface to diver communications is made possible with Divecomm underwater communication equipment. The support divers use the AGA full face mask version while the mapping crews are using the "duck bill" portable unit to signal their return. The 200 watt hydrophone underwater listen and broadcast system and diver recall unit is awesome...particularly playing Led Zepplin during decompression.

All extended diving operations are being conducted using Cis-Lunar equipment. The MK-5 rebreather and Fatman scooters provide the primary deep diving system. The Cis-Lunar 3D Digital Wall Mapper (DWM) is the core scientific instrument for the project. Many thanks to Richard Nordstrom and Louise Howard for the great gear and for the rapid responses to gear needs on site here at Wakulla.

All diving gases used in the project are supplied by Air Products. Our special thanks to Bubba O'Steen,

O.C. Lugo Co., Inc. supplied the essential Sofnolime used for scrubbing carbon dioxide from the rebreather systems. Lots of thanks to Rick Lugo and Dan Michio for backing the largest scientific use of rebreathers in history.

The PTC (personnel transfer capsule) Launch Frame was built by Sippel Co., Inc. of Ambridge, PA. The launch frame is mounted on three micro-barges allowing the bell to be lifted from the water and then locked directly to the recompression chamber. Special thanks to Dave and John Sippel for the custom fabrication work -- both this time and for the the original 1987 habitat. You guys are going places.

Deep Breathing Systems, Inc

Deep Breathing Systems provided the necessary seed funds to allow the 1998 Wakulla 2 project to evolve. Everlasting thanks to Jim King for the support over the long haul.

Research Systems produces IDL (Interactive Data Language) and ENVI (Environment for Visualizing Images). We will be using this software to generate a 3D topographic map of the earth's surface in the vicinity of Wakulla Springs park. This will subsequently be tied into the underground cave map so that surficial and man-made features will be able to be viewed together. Many thanks to Dr. Dave Uhlir and the great team at RSI.

The precision 3D map of Wakulla Springs would not be possible without the ability to accurately determine the surface coordinates of the in-cave radio location points. Trimble provided a top-of-the line System 4800 RTK unit, accurate to 1 cm, for use in establishing these control points. Many thanks to Catherine Mansfield, Steve Briggs, and Steve Kersey for making this possible. Brian Pease is still in hog heaven every day he uses this gear.

Teledyne Analytical Instruments

The MK5-P and dual MK5-R rebreathers used on all explorations into Wakulla Spring make use of Teledyne R17 sensors for monitoring and control of oxygen partial pressure. Dennis Antieau, from the City of Industry plant, has been a steadfast supporter of the USDCT since 1987. Thanks a lot man, we've really appreciated the relationship and the rock-steady sensors your good folks manufacture.

Australia

Poseidon regulators are being used within the Cis-Lunar rebreathers, offboard cylinders carried by the divers and open circuit stage cylinders distributed throughout the cave. Poseidon also supported select individuals with personal dive equipment.

 

RASS provided a generous financial contribution to the project. Our deepest appreciation to Alex Sproul and all the good cavers in Richmond for your continued support of the U.S. Deep Caving Team.

CONTRIBUTORS:

Dive Rite

Dive Rite's workshops were utilized for the assembly of the Thinman scooters. Dive Rite has also supported select individuals with personal dive equipment. Many thanks to Lamar Hires for his continued support.

3M

3M reflective tape is being used for the navigation marker bouys. The 3M Diamond Grade retroreflective tape allows mapping beacons to be readily located in the cave.

Butler Cave Conservation Society

The BCCS provided a financial contribution to the project. This money was used to purchase the main guide line.

Wards Sink

Wards Sink was used for deep water training for MK5 rebreather divers.

Rack-It (Clearwater)

Rack-It manufactured the backplates and cylinder mounting units for the Cis- Lunar rebreathers.

True North Printer Plastics

True North Printer Plastics supplied the project decals.

Suunto

Select individuals were supported with Suunto personal dive equipment.

Polar

Select individuals were supported with submersible heart rate monitoring equipment.

Scuba West, Inc.

Hudson Grotto was used as one of the primary training sites for the rebreather divers. The site offered the advantages of training platforms and mild depths needed whilst divers gained proficiency in the units.

Caribbean Marine Research Center

CMRC supported select individuals allowing them to be present for the project.

Mayatech

Mayatech supported select individuals allowing them to be present for the project.

NiteRider

NiteRider produces lights for diving, and other sports.

Skai Computing

Skai supported select individuals with personal computing equipment.


This page was last updated on February 4, 1999.

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