\When was the Scottish-born scientist, inventor and engineer died who formed "Silver Dart"?
AEA Silver Dart:  The original "Silver Dart" was designed and built by the Aerial Experiment Association (AEA), formed under the guidance of Dr. Alexander Graham Bell. Alexander Graham Bell: Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish-born scientist, inventor, engineer, and innovator who is credited with patenting the first practical telephone and founding the American Telephone and Telegraph Company (AT&T) in 1885.
August 2, 1922