Brigade 2506 Brigade 2506 Brigade 2506 (Brigada Asalto 2506) was the name given to a CIA-sponsored group of Cuban exiles formed in 1960 to attempt the military overthrow of the Cuban government headed by Fidel Castro. It carried out the abortive Bay of Pigs Invasion landings in Cuba on 17 April 1961. In May 1960, the CIA began to recruit anti-Castro Cuban exiles in the Miami area. For most recruits, infantry training was carried out at a CIA-run base code-named "JMTrax" near Retalhuleu in the Sierra Madre on the Pacific coast of Guatemala. In November 1960, with Gregorio Aguilar Matteo spearheading training
United States involvement in regime change Sarit. It also deployed the CIA-sponsored Police Aerial Reinforcement Unit (PARU) to operations within Laos. With the help of CIA front organization Air America to airlift war supplies and with other U.S. military assistance and covert aid from Thailand, General Phoumi Nosavan's forces captured Vientiane in November 1960. The CIA orchestrated a force composed of CIA-trained Cuban exiles to invade Cuba with support and equipment from the US military, in an attempt to overthrow the Cuban government of Fidel Castro. The invasion was launched in April 1961, three months after John F. Kennedy assumed the presidency in the United States.