Technology & Innovation

This exhibition of more than 900 objects, related to the individuals who have held the nation's highest office, explores the public, personal, ceremonial, and executive boundaries of the presidency. Composed of 11 thematic sections, the .... Shortened snippet. View full page for more details.

By the turn of the 20th century, nearly 10,000 letter carriers worked in over 400 cities. The nation's population was expanding at top speed, and with it, the nation's mail volume and the need for personal mail delivery. This gallery focuses on.... Shortened snippet. View full page for more details.

Faced with the challenge of moving the mail quickly, the postal service looked to trains, automobiles, airplanes, and buses to deliver the mail, all of which are the focus of the museum's 90-foot-high Atrium gallery. Mail by Rail: After the .... Shortened snippet. View full page for more details.

This gallery provides an overview of mail service in America from colonial times through the 19th century, stressing the importance of written communication in the young nation. As early as 1673, regular mail was carried between New York and .... Shortened snippet. View full page for more details.

In 1878, Thomas Alva Edison set out to develop a practical electric light. For over a year, Edison and the staff at his Menlo Park Laboratory experimented with countless materials in the search for a practical filament. They also developed all .... Shortened snippet. View full page for more details.

By the late 19th century, America's Industrial Revolution was moving full steam ahead. This hall follows the development of the increasingly efficient power machinery that helped the United States become a world leader in industrial production .... Shortened snippet. View full page for more details.