William C. Reeves, John R. Cutler, Fernando Gracia, Jonathan E. Kaplan, Luis Castillo, Trudie M. Hartley, Maria Majela Brenes, Mario Larreategui, Suzanne Loo De Lao, Carlos Archbold, Michael D. Lairmore, and Paul H. Levine
William C. Reeves, Marina Cuevas, Juan Ramon Arosemena, Suzanne Loo de Lao, Basilio Gomez, Eric Ulloa, Evelia Quiroz, Alejandro Canton-Dutary, Ricardo Reyes, Rolando Saenz, Gaston Dormoi, Marciaq Altafulla, Judith de Bernal, Manuel Diaz-Isaacs, Julio Rodriguez, Maria M. Brenes, Rosa De Britton, and F. Stephen Wignall