United States military (joint-services) undergo Airborne-Amphibious training exercise in Puerto Rico. Propeller of an aircraft spins. View towards rear as seaplane takes off. Several Navy seaplanes in the water. The USS Greenwich Bay (AVP-41) in San Juan harbor.
Insular Police Headquarters in San Juan, Puerto Rico. Men and women nationalist sympathizers being lined up under arrest. Armed guards surround them. Two women, holding pistols, are among those guarding the political prisoners.
Insular Police Headquarters building in San Juan, Puerto Rico. American flag flies over the building. Vehicles parked in courtyard of a building. Governor Luis Munoz Marin, dressed in tropical suit and tie, examines pile of papers. Woman brings him some more. Later, he is seen, on a bench, in a garden, with tie removed and shirt collar opened, reviewing papers.
View of Insular Police Headquarters building in San Juan, Puerto Rico with American flag flying above it. Policeman opens a gate. Nationalist movement leader, Pedro Albizu Campos, dressed in civilian clothes, stands in the open gateway, and poses for the camera. Policemen shut the gate with the prisoner inside. Prisoner can be seen looking through the iron gate.
Aerial view of San Juan in Puerto Rico. Ships docked at harbor. View of the Capitol Building with seashore in the background. View of El Moro. Large single runway airstrip. Houses and beach area of the Island.
City of San Juan in Puerto Rico. Men playing a doubles tennis match on a tennis court.