R.N. Bracewell and G.W. Swenson | University of Illinois Archives
R.N. Bracewell and G.W. Swenson Jr. (From left to right) at the site of the 400-foot radio telescope at Vermilion River Observatory.
Bracewell was the director of radio astronomy at Stanford University.
Original print located in RS 11/6/21, Box 1, Folder "Radio telescope, Vermilion River Observatory, Danville, 1958-1962".
original photo size: 20 x 25 cm
Electrical Engineering Department
Vermilion River Observatory