He was known to mentor future leaders of the New Progressive Party. He was also secretary of the party. While serving as Minority Leader of the Senate, his chief of staff was Rafael Rodríguez Aguayo, who went on to serve as Secretary General of the New Progressive Party and as an aide to governors Carlos Romero Barceló, Pedro Rosselló and Luis Fortuño. His administrative assistant, Carmencita Colón De Armas, went on to serve three governors, Romero, Pedro Rosselló and Ricardo Rosselló in high level positions within the Governor's Office, and a summer intern, Kenneth McClintock, succeeded him a quarter century later as Senate Minority Leader.
^Bayrón Toro, Fernando (2003). Elecciones y Partidos Politicos de Puerto Rico 1809-2000 (in Spanish). Mayagüez, Puerto Rico: Editorial Isla. 249–256. ISBN0-9650185-0-4.
^"PR Senators"(PDF). senadopr.us. Archived from the original(PDF) on January 15, 2009. Retrieved 2009-01-13.