Geoffrey E. Perry MBE (4 August 1927, Braintree, Essex – 18 January 2000, Bude) was a physics teacher at Kettering Grammar School, Northamptonshire, England who, together with his colleague Derek Slater, and students, deduced the existence of the previously-secret Plesetsk Cosmodrome in 1966 by analyzing the orbit of the Kosmos 112 satellite. The New York Times published his discovery shortly before Christmas in 1966.
Geoffrey E. Perry MBE (4 August 1927, Braintree, Essex – 18 January 2000, Bude) was a physics teacher at Kettering Grammar School, Northamptonshire, England who, together with his colleague Derek Slater, and students, deduced the existence of the previously-secret Plesetsk Cosmodrome in 1966 by analyzing the orbit of the Kosmos 112 satellite. The New York Times published his discovery shortly before Christmas in 1966.
Source: Wikipedia "Geoffrey Perry" · CC BY-SA 4.0
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