The Equitable Life Insurance Company was founded in Washington in 1885. Following World War II, the industry entered an age of major expansion and significant profit as it invested life insurance funds in housing mortgages. During the 1950s,…

The Western Union Telegraph Company Tenley Radio Terminal is a landmark in engineering history. Built between 1945 and 1947, it served as a transmission and receiving station in an experimental radio relay triangle connecting New York, Philadelphia,…