“APR 21-22, 1960: [Ambassador] Pedro Martinez Fraga sends a letter to Ricardo Lorie and Manuel Artíme, regarding contacts with the CIA-referred to as ‘Group B,’ and ‘Mr. B’ on political, economic and military support preparing a political memorandum for MRR [Movimiento de Recuperación Revolucionaria-Revolutionary Recovery Movement] to present. The letter states that the CIA has requested a meeting in New York the following week; Martinez Fraga recommends preparing a political manifesto to present to the Agency.”
“The Bay of Pigs Invasion/Playa Giron: A Chronology of Events,” The National Security Archive, NSArchive2.gwu.edu