American RadioWorks does an overview of the 19th and 20th century Presidents and their use of taping conversations in the Oval Office and on their phones. Copies of some of these tapes are available as well as the audio of an hour long...

American RadioWorks does an overview of the 19th and 20th century Presidents and their use of taping conversations in the Oval Office and on their phones. Copies of some of these tapes are available as well as the audio of an hour long...

Biochemist Florence Barbara Seibert (1897-1991) developed the skin test for tuberculosis. After graduating from Goucher College, she worked as a chemist during World War I and then went to Yale University, where she earned a Ph.D. and...

Samuel Gompers was president of the American Federation of Labor from 1886 until his death in 1924. Gompers helped found the AFL, and vigorously pursued its three goals of higher wages, shorter hours, and better working conditions for...