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Programme of Meetings Scheduled for 2023
For more detailed information on the next meetings
click the
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For a list of meetings held in previous years, click: Past Meetings
Note: Meeting speakers and topics may change, sometimes at short notice
Please check back here and the Next Meetings page for latest information
Geoff Kirby Presentations
Click a loudspeaker
to hear each soundtrack
48 min Presentation
given December 2016
67 min Presentation
given December 2017
Early History of
Mathematics Quirky
Click HERE to see details of Geoff’s latest books
Click HERE for Geoff’s latest Zoom Presentation
The History of the Toilet





18 January

Richard Cottrell

An Introduction to Toxicology

15 February

Charles Rees

Alcohol Considered

15 March

Lindsay Dixon

Regulation of Medical Devices

19 April

Phil Judkins

Using Military Intelligence

17 May

Nick Ward

Development of Marine Navigation

21 June

Chris Morris

The world's first Driverless and Unattended train

19 July

Brian Cresswell

Wildlife Tracking Wizardry

16 August

[No Meeting]

20 September

John Ives

Zero Gravity

18 October

Nick Reed

Tides - Their Origin and Influence

15 November

Ian Brown

The Emergency 999 Service

13 December

Nick Bateman

Naval Aviation

Members: Please give our Speaker Secretary your suggestions at: speakers@greenacre.info
Note: Dates in RED are not on the third Wednesday in the month