The Kearny Air Pump is an expedient air pump used to ventillate a shelter. For information on Wikipedia project-related discussions see WikipediaVillage pump. The design is such that a person with normal mechanical skills can construct and operate one. It is usually human powered and employed during a time of crisis. It was designed to be used in a fallout shelter, but it can be used in any situation where ventilation is needed such as after a hurricane. A fallout shelter is an enclosed space specially designed to protect occupants from radioactive debris or fallout resulting from a Nuclear explosion.
It was developed from research performed at Oak Ridge National Laboratory by Cresson Kearny and published in Nuclear War Survival Skills. Oak Ridge National Laboratory ( ORNL) is a multiprogram science and technology National laboratory managed for the United States Department of Energy by Cresson Henry Kearny (ˈkɑɹni — wrote several survival Nuclear War Survival Skills or NWSS by Cresson Kearny is a Civil defense manual
The basic principle is to create a flat surface with vanes which close when moving air and open when going back to the starting position.