April 20: Thaddeus S.C. Lowe, American inventor and balloonist, makes a balloon trip from Cincinnati, Ohio to the South Carolina coast in 9 hours.
June 9: Two members of the First Rhode Island Regiment, James Allen and Dr. William H. Helme, make the first U.S. Army trial captive balloon ascent.
June 18: Thaddeus S. C. Lowe transmits the first telegraphic message ever sent from a balloon during a test at the Columbia Armory, Washington, D.C.
June 19: Thaddeus S. C. Lowe transmits the first telegraphic message ever sent from a balloon during a test at the Columbia Armory, Washington, D.C.
June 19: Thaddeus S. C. Lowe transmits the first telegraphic message ever sent from a balloon during a test at the Columbia Armory, Washington, D.C.
August 3: John La Mountain becomes the first balloonist to use boats for aerial operations in a military conflict. Using the Union tug Fanny, he ascends from its deck to a height of 2,000 ft. to conduct aerial reconnaissance of Confederate forces during America’s Civil War.
October 1: The United States Army Balloon Corps, consisting of five balloons and fifty men, is formed.