Description:22 04 55 00 Omaha. Kennedy makes in nuclear base, installations, sites. He goes down from plane and makes on one of the strategic sites. Research center. Installation of defence. He visits premises and inspects places, Close-up of the " emergency telephone " for immediate retort in case. Propaganda, cold war. During the Cuban crisis several thousand alerts. Kennedy puts back a decoration, a patch to general Thomas S . Power, commander-in-chief of the forces and units of defence. He goes then to helicopter in Los Alamos, he visits the other site where scientists prepare the other nuclear project. Close-up on sort of robot, strange machine. They develop the other sort of nuclear bomb. Seen on the American site or the first atom bomb exploded, 20 years ago. They develop also "Atom For Peace", use of the nuclear to fine peace.