English: Various LS, El Salvador Troops march and drill on air field. Braniff Int'n jet taxis slowly in field. Plane marked USA taxis on field, officials get off. Crowd shots in field. Presidential plane lands and taxis on field. MS, presidential seal on nose of plane. Pres Johnson, Ladybird and Lucy stand at door of plane. Arty gun salute on field. President Johnson walks across field, greets the presidents and their wives of the Central American states. The six Presidents and their wives lined up on podium. El Salvador troops at attention on field. LS, crowd of spectators. Pres Johnson is introduced by the Pres of El Salvador. Pres Johnson speaks from podium, translator at his side. Crowd waves small US flags. Pres Johnson and Pres of El Salvador review troops on field. VS, Pres Johnson and other presidents in conference room at ODECA Hq. CU, Pres Johnson takes notes. MS, LS, six Presidents seated at conference table. CU, Pres Johnson. (Intermittent scratch on right side of film). The presidents represented at the conference were the following: Pres Lyndon B Johnson - USA. Chel Fidel Sarchez Hernandez - El Salvador. Lic Julio Cesar Mendez Montenegro - Guatemala. Gral Anastasio Somoza Debayle - Nicaragua. Prof Jose Joaquin Trejos F - Costa Rica. Gral Oswaldo Lopez Arellano - Honduras.