[Doc Ewen looks into the horn antenna, 1950]
Image courtesy of Doc Ewen


Harvard Cyclotron: 1948-1951

Detection of HI Line: 1951

Harvard 24ft and 60ft and NRAO founding: 1952-1956

1950s and 1960s: Two Roads that Crossed

Microwave & Millimeter Wave Applications in the 1970s and 1980s

Mm Wave Radiometry in the 1990s

May 2001 visit to NRAO Green Bank



[Doc Ewen and horn antenna, 2001]
Image courtesy of Doc Ewen

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

by Doc Ewen, © 2003

Slide 43: Two Roads that Crossed in the Wood - Growth of US Radio Astronomy in the 1950s and 1960s

[Boston Marching and Chowder Society group photo]

Members of the Boston Marching and Chowder Society. Front row: Fred Whipple, Jim Meyers, Nan Dieter, Jack Copeland, Al Barrett, Jack Campbell, ?. Back row: Ed Lilley, Doc Ewen, Warren Tyler, Richard Huguenin, Paul Kalaghan, Larry Lynn. Credit: Photo courtesy of Doc Ewen.

Slide 44
Modified on [an error occurred while processing this directive] by Ellen Bouton