This clip is Part 1 of a 4-part film.
USAF Space Track Radar An/Fps-85
Part 4
E.S.R. #3
Part 2
Progress Report-1953
Part 5
[Progress Report 1952. Part III]
Progress-Report-1953
Progress Report-1951
Part 6
The Information Highway
Part 19
Minuteman Hardness and Survival Program
Part 3