Mark Christmas	Producer
Neil Stormer	Co-Producer
Nancy Gupton	Writer
Heather Wolf	Designer
Lindsey Strobl	Programmer
Ted Chamberlain	Editor
Marguerite DeLaine	Senior Researcher
Laura Howden	Quality Assurance
Linda Rinkinen	Quality Assurance
Maureen Dilg	Assets and Acquisitions Manager
Desiree Martin	Rights Clearance
Special thanks:
National Science Foundation (NSF) Woods Hole Oceanographic Institution (WHOI) Eileen Hofmann National Geographic Maps Karla Tucker Dave Gregal Dan Hofer AGUNSA Raytheon Polar Services Corporation Elizabeth Powell