Brian P. Schmidt --- Mt. Stromlo Siding Springs Observatories (Team Leader)
Nicholas B. Suntzeff --- Cerro Tololo Inter-American Observatory
R. Chris Smith --- Cerro Tololo Inter-American Observatory
Mark M. Phillips --- Carnegie Observatories, Las Campanas Obseravtory
Alejandro Clocchiatti --- Universidad Catolica de Chile
Bruno Leibundgut --- European Southern Observatory
Jason Spyromilio --- European Southern Observatory
John L. Tonry --- University of Hawaii
Alex V. Filippenko --- University of California, Berkeley
Weidong D. Li --- University of California, Berkeley
Adam G. Riess --- Space Telescope Science Institute "
Craig J. Hogan --- University of Washington
Chris Stubbs --- University of Washington
Peter M. Garnavich --- Notre Dame University
Steven Holland --- Notre Dame University
Robert Kirshner --- Harvard-Smithsonian Center for Astrophysics
Saurabh Jha --- Harvard-Smithsonian Center for Astrophysics
Tom Matheson --- Harvard-Smithsonian Center for Astrophysics
Peter Challis --- Harvard-Smithsonian Center for Astrophysics