Welcome to Iowa Public Television! If you are seeing this message, you are using a browser that does not support web standards. This site will look much better in a browser that supports web standards, but it is accessible to any browser or Internet device. Read more on our technical tips page.

Iowa Public Television

 
  • History Detectives

History Detectives | Archive: Echo Satellite | PBS

Duration: 02:16
Program: History Detectives #801

Watch the first and second Echo inflation tests, with the voice of President Eisenhower transmitted via the Echo satellite, May 4, 1960.

Tags:

Topics:

Post Date: June 21, 2010