5/30/63 cable from San Juan to Director, slugline OKYHQT DYVOUR PBRUMEN: Artime seeking cooperation from Central American countries re proposed military operation against Cuba that is supposed to begin in 4-5 weeks..."Frank Marshall is important figure in this military movement and is liaison officer between the Somozas and Costa Rican government...Somoza recently talked with Orlich (Nestor Sanchez) in San Juan. Source: HULAKE-1 (C) from Orlando Nunez Cuban (F), from Gonzalo Solorzano Gonzalez (F), Orlich secretary, EVAL-3, no local dist.". See full release: http://ourhiddenhistory.org/jfk2017-files/JFK-July_2017_Release-Formerly_released_in_part-1of4/104-10162-10225.pdf
8/13/63 cable from San Juan to Director, slugline RYBAT TYPIC YOBITE AMWORLD: Artime meets HULAKE-1 and Orlando Nunez Perez. Tells them he is pleased with support from Costa Rican contacts. "Commando groups scheduled begin operations against Cuba in matter of days...Source HULAKE-1 (C). EVAL-3. No dissem."