Slide 24: Two Roads that Crossed in the Wood - Growth of US Radio Astronomy in the 1950s and 1960s
![[Polaris sextant and antenna range tower]](ewen_50sand60s_slide24.jpg)
Slide 25
Modified on by Ellen BoutonSlide 24: Two Roads that Crossed in the Wood - Growth of US Radio Astronomy in the 1950s and 1960s
Polaris solar and lunar sextant and the antenna range tower at Ewen-Knight, East Natick, Massachusetts, 1959. Credit: Photo courtesy of Doc Ewen.
Slide 25