St Germain..
You might also try the archives of the local newspaper The Southern Daily Echo and/or try typing " Silver City Airways" or "Hampshire Aeroplane Club" into a search engine. Fond memories of Viv Bellamy 'beating up' the airfield on sundays afternoons in the HAC Spitfire 2 seater G-AIDN....I may have some pics in B & W in my attic of the airfield from the 50/60's but finding them might take a while! Will your research be published in some form?