Category
page 1Projects of the United States Air Force
Project Blue Book
systematic U.S. government study of unidentified flying objects
Project Mogul
Top secret US Air Force project
Project Pluto
U.S government program to develop nuclear-powered ramjet engines for cruise missiles
Project Grudge
Short-lived project by the U.S. Air Force to investigate unidentified flying objects (UFOs)
Aircraft Nuclear Propulsion
Cold War-era US nuclear aircraft propulsion experiments
Project Sign
U.S. government study of UFOs
Project Genetrix
secret American photographic surveillance program
Project Vela
system developed by the United States to monitor compliance with the Partial Test Ban Treaty