The National Aeronautics and Space Administration is an independent agency of the executive branch of the United States federal government responsible for the civilian space program, as well as aeronautics and aerospace research. NASA have many launch facilities but most are inactive. The most commonly used pad will be LC-39B at Kennedy Space Center in Florida.
Mercury-Atlas 6 was the third crewed spaceflight for the United States. The spacecraft, named Friendship 7, completed three orbits making John Glenn the first United States astronaut to orbit Earth. The mission lasted for 4 hours, 55 minutes & 23seconds.