Alfred Lewis Vail (September 25, 1807 – January 18, 1859) was an American machinist and inventor. Along with Samuel Morse, Vail was central in developing...

code was soon expanded by Alfred Vail in 1840 to include letters and special characters, so it could be used more generally. Vail estimated the frequency...

it was renamed Camp Alfred Vail shortly after in September 1917. The Chief Signal Officer authorized the purchase of Camp Vail in 1919. The Signal Corps...

telegraph lines. Vail was a first cousin to Alfred Vail, who was instrumental in developing the first telegraph. In August 1869, Vail married Emma Righter...

Strowger Henry Sutton Charles Sumner Tainter Nikola Tesla Camille Tissot Alfred Vail Thomas A. Watson Charles Wheatstone Vladimir K. Zworykin Transmission...

Strowger Henry Sutton Charles Sumner Tainter Nikola Tesla Camille Tissot Alfred Vail Thomas A. Watson Charles Wheatstone Vladimir K. Zworykin Transmission...

January 11, 1838, Morse and Vail made the first public demonstration of the electric telegraph. Although Morse and Alfred Vail had done most of the research...

January 10, 2023. "born Morristown, NJ 1986" Alfred Vail, World of Invention. Accessed June 1, 2008. "Alfred Vail was born on September 25, 1807, in Morristown...

version of the Morse Code developed in the mid-1840s, by Samuel Morse and Alfred Vail for their electric telegraph. The "American" qualifier was added because...

from a committee room in the United States Capitol to his assistant, Alfred Vail, in Baltimore, Maryland, to inaugurate a commercial telegraph line between...