Home › Authors › Air Force Cambridge Research Laboratories (U.S.). Upper Atmosphere Physics Laboratory Project 👤 Air Force Cambridge Research Laboratories (U.S.). Upper Atmosphere Physics Laboratory Project 2 books Books by Air Force Cambridge Research Laboratories (U.S.). Upper Atmosphere Physics Laboratory Project Photoelectron emission in the Photoelectron emission in the extreme ultraviolet region 1966 Project Firefly, 1962-1963 Project Firefly, 1962-1963 1964