Dr. G. A. Cardwell manufactured telegraph keys and sounders for Western Union Company in a factory in New York City.
1944
During the period 1944 to 1952, Cardwell developed the facsimile equipment used by United Press International, the GMD meteorological unit which is in use world wide for tracking weather balloons
1959
On June 17, Cardwell moved from Plainville, Connecticut to Lindenhurst, Long Island, New York.
2004
Cardwell Condenser becomes a member of the Viking Group of Companies and changes its name to Viking Technologies, Ltd.