July's program will be the video "Flights of Courage: Flying the US Mail". In 1918, the United States Postal Service embarked on a bold experiment that would change mail delivery forever. Answering the challenge was a group of young daredevils anxious to write the story of the newly created U.S. Air Mail Service in their own way. With no radios, no maps and using only primitive instruments, they risked their lives to carry the mail with unprecedented speed across the vast American continent.