Doc Ewen

Doc Ewen: The Horn, HI, and Other Events in US Radio Astronomy

by Doc Ewen, © 2003


Slide 25: Two Roads that Crossed in the Wood - Growth of US Radio Astronomy in the 1950s and 1960s

[Radio sextant on Aviation Week cover]

.Aviation Week and Space Technology notes the development of the radio sextant, February 1960. Credit: Photo courtesy of Doc Ewen.

Slide 26
Modified on by Ellen Bouton