Below are the obituaries of former members of the Society who have made major contribution to the work of the society or to our knowledge and understanding of Ordnance Survey and the mapping of the British Isles.
- Brian Adams (1924-2005)
- John Harwood Andrews (1927-2019)
- Campbell Ballantyne (1932-2010)
- John Beer (1930-2010)
- Cathy Bull (d. 2009)
- Peter Kenneth Clark (1926-2021)
- Roger Fairclough (1933-2009)
- Brian Harley (1932-1991)
- Tony Meatyard (1939-2021)
- Guy Messenger (1920-1993)
- Ian Mumford (1925-2015)
- Tim Nicholson (1930-2009)
- Ian O'Brien (1927-2015)
- Alan Sillitoe (1928-2010)