Sailors play baseball in United States. A batter holds a bat with a catcher in the background. He hits the ball pitched at him with the bat.
Deep sea divers go underwater in United States. Men aboard a ship. Pressure gauges. A deep sea diver in his diving gear goes over side of a boat. The diver underwater as he measures the side of a ship. He dives to the bottom among rocks and moss. Bow of the ship on side with diving boat along side. Another diver goes over side of the boat. The diver goes under water and lands at the bottom of the ocean. He uses a hammer on the side of a sunken ship. He falls and gets up.
Deep sea divers in United States. Waves break on the beach. A man sets a helmet onto a diver in his diving gear.
'Autobiography of a Jeep' about the introduction of jeep in United States Army during World War II. Deserts, roads and highways in the United States. Aerial view of an intersection of highways. Explosion occurs and soldiers march symbolizing the country at war. Men cover a car. Trucks loaded with equipment on the move. Men design cars. Cars being displayed at an auto show. Jeeps being designed by draftsmen for military purpose. A man in a jeep. Soldiers look at the jeep. A man gets under the jeep. The jeep being tested over various obstacles. It is used for maneuvers in forests. Soldiers loaded on to a jeep as it moves through dense forests. A Jeep pulls a trailer. A Jeep being wrapped in a canvas and it crosses the river. Soldiers board a plane. A jeep being loaded onto a plane. The plane in flight. A jeep being loaded onto a transport glider. A jeep tows a glider.
'Colored smoke grenades: their use in combat' shows the types, uses and importance of colored smoke grenades during combat in WW2. Colored smoke grenades burst. An orange smoke grenade burns. Grenades piled up in a crate. A soldier picks up a grenade from the crate and removes the outer can. He throws it on the ground and orange smoke rises from it. An aerial views of an area along a coast. Units advance in a field. An aircraft in flight. Different units burst different colored smoke grenades to pass on the information about their position to their Commander. The aircraft drops a colored grenade to get some information from the unit on advance. The unit sets off a purple grenade as an answer. (World War II period).
The types, uses and importance of colored smoke grenades during combat in WWII. An enactment shows a unit in a forest which has been cut off from its headquarters. The leader of the unit sights a friendly reconnaissance plane and throws a green smoke grenade to signal their position. Another grenade burns indicating their immediate need. The pilot of the aircraft throws a sign grenade. He signals them the way to be followed by throwing a red smoke grenade along the road to be followed.