Description:Photograph taken at the old Rifle Range (3C) Observatory in 1964-1965 while Bridle was measuring the radio background spectrum for Ph.D. thesis. Bridle working on 81.5 MHz array at the Rifle Range.
Description:Photograph taken at the old Rifle Range (3C) Observatory in 1964-1965 while Bridle was measuring the radio background spectrum for Ph.D. thesis. Bridle inspecting shoe damage at the Rifle Range.
Description:Photograph taken at the old Rifle Range (3C) Observatory in 1964-1965 while Bridle was measuring the radio background spectrum for Ph.D. thesis. Bridle making joints in the 81.5 MHz array at the Rifle Range.
Description:Photograph taken at the old Rifle Range (3C) Observatory in 1964-1965 while Bridle was measuring the radio background spectrum for Ph.D. thesis. Bridle in the Rifle Range lab with galactic background receivers.
Description:1964 Cavendish Laboratory Honors Physics class and teachers; Bridle front row 5th from right. Additional file includes photo identifications.
