Before this historic event Tournachon “patented the idea of using aerial photographs in mapmaking and surveying in1855” (PAPA, 2011). Though his first photographs did not stand the test of time his experiment inspired the advancement of photography equipment and influenced the application of aerial reconnaissance within militaries. Soon other photographers utilized his techniques to take aerial photographs in Boston, New York, London, Paris and San Francisco. Three years later the United States Union Army would contemplate and adopt balloon reconnaissance to assist in the early part of the American Civil War and World War