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Geoffrey Perry archive relating to operation of the Kettering Group

Mars, Venus and Eary orrery made by Geoffrey Perry

GE Perry's publications and speaking engagements

Photographic media

Logs of satellite signals and visual observations

Audio-visual media

Satellite project files

GE Perry's personal papers

GE Perry's teaching aids used for lectures on satellite tracking and research

GE Perry's presentations, talks and lectures on the subject of satellites

GE Perry's TV and radio appearances

Satellite observations from Farnham station and correspondence with DG King-Hele

GE Perry desk diaries for the years 1955-2000

Log books of satellite radio signals

Two-line element sets and notes for the year 1988

Two-line element sets and notes for the year 1986

Two-line element sets and notes for the year 1995

Two-line element sets and notes for the year 1997

Two-line element sets and notes for the year 1996

Two-line element sets and notes for the year 1999

Two-line element sets and notes for the year 1998

Two-line element sets and notes for the year 1992

Two-line element sets and notes for the year 1994

Two-line element sets and notes for the year 1993

Two-line element sets and notes for the year 1985

Two-line element sets and notes for the year 1984

Project files for Russian satellites arranged by type of satellite

Apollo-Soyuz Test Project (ASTP) files

USA satellite project files

Two-line element sets and notes for the year 1981

UK satellite project files

Graphs and calcualtors for satellite trajectories

GE Perry desk diary for the year 1965

GE Perry desk diary for the year 1964

GE Perry desk diary for the year 1967

GE Perry desk diary for the year 1966

GE Perry desk diary for the year 1958

GE Perry desk diary for the year 1957

GE Perry desk diary for the year 1960

GE Perry desk diary for the year 1962

GE Perry desk diary for the year 1961

GE Perry desk diary for the year 1963

Satellite observations from Farnham station and correspondence with DG King-Hele for the year 1970

Satellite observations from Farnham station and correspondence with DG King-Hele for the year 1969

Satellite observations from Farnham station and correspondence with DG King-Hele for the years 1964-1965

Observation results sent to DSIR and related correspondence for the years 1965-1967

GE Perry desk and pocket diaries for the year 1996

GE Perry desk and pocket diaries for the year 1995

GE Perry desk diary and weekly calendar for the year 1997

GE Perry desk diary for the year 2000