[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 10: Harvard 24' Telescope Slides

[Moving team with reflector on truck]

A successful – and very relieved! – moving team includes Bart Bok (5th from left), Ed Lilley (6th from left), Dave Heeschen (5th from right), Ed Purcell (4th from right) and Doc Ewen (far right). [Photo courtesy of Doc Ewen]

Slide 11
Modified on Tuesday, 28-Sep-2004 15:36:45 EDT by Ellen Bouton