Alfred Vail

Alfred Vail
BornSeptember 25, 1807
DiedJanuary 18, 1859(1859-01-18) (aged 51)
Morristown, New Jersey, US
ChildrenStephen Vail
Engineering career
DisciplineMechanical and electrical engineering
InstitutionsMagnetic Telegraph Company
ProjectsTelegraph, Morse code
Significant designTelegraph key, recording telegraph, "dot-and-dash" telegraph alphabet

Alfred Lewis Vail (September 25, 1807 – January 18, 1859) was an American machinist and inventor. Along with Samuel Morse, Vail was central in developing and commercializing American electrical telegraphy between 1837 and 1844.