- 1Geoffrey Perry archive relating to operation of the Kettering Group (KET)
1960 - 2000, fonds - 2Logs of satellite signals and visual observations (KET/A)
series - 3GE Perry desk diaries for the years 1955-2000 (KET/A/1)
sub-series - 4Observation results sent to the Department of Scientific and Industrial Research, and related correspondence (KET/A/2)
sub-series - 5Satellite observations from Farnham station and correspondence with DG King-Hele (KET/A/3)
sub-series - 6Two-line element sets (KET/B)
series - 7Paper tapes of satellite telemetry (KET/E)
series - 8Photographic media (KET/F)
series - 9Audio-visual media (KET/G)
series - 10Satellite project files (KET/C)
series - 11GE Perry's publications and speaking engagements (KET/H)
series - 12Tables of Earth satellites and research literature (KET/K)
series - 13GE Perry's personal papers (KET/L)
series - 14GE Perry desk diary for the year 1955 (KET/A/1/01)
item - 15GE Perry desk diary for the year 1956 (KET/A/1/02)
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