Open day at aerodrome
![HMS Tern from the air in 1944.](http://www.orcadian.co.uk/wp-content/uploads/2015/09/hmstern.jpg)
As part of the 2015 Aviation Festival, the Second World War Twatt aerodrome — HMS Tern — is open to the public tomorrow afternoon, Sunday.
The open day, run by the Birsay Heritage Society and ARGOS, will feature Orkney Vintage Club and the Orkney Radio-Controlled Helicopter Club and a Flypast by Scillonia Airways Dragon Rapide G-AHAG (weather permitting).