Jakicic, John M.; Berkowitz, Robert, I; Bolin, Paula; Bray, George A.; Clark, Jeanne M.; Coday, Mace; Egan, Caitlin; Evans, Mary; Foreyt, John P.; Fulton, Janet E.; Greenway, Frank L.; Gregg, Edward W.; Hazuda, Helen P.; Hill, James O.; Horton, Edward S.; Hubbard, Van S.; Jeffery, Robert W.; Johnson, Karen C.; Johnson, Ruby; Kahn, Steven E.; Kure, Anne; Lang, Wei; Lewis, Cora E.; Nathan, David M.; Patricio, Jennifer; Peters, Anne; Pi-Sunyer, Xavier; Pownall, Henry; Rejeski, W. Jack; Safford, Monika; Stewart, Kerry J.; Wadden, Thomas A.; Walkup, Michael P.; Wing, Rena R.; Wyatt, Holly; Look AHEAD Study Grp