2 for 1 Entry to Duxford for EH members

This may have been mentioned elsewhere, but I couldn’t find any reference.

Until March 2014, Members of English Heritage (and I hope CADW ?) can get into Duxford, Two for the price of one.
Excluding any display or other special days presumably ?

http://www.english-heritage.org.uk/support-us/members/benefits-of-membership/offers/historic-duxford/?utm_campaign=Members%27+E-Newsletter+April+2013+NON-FAMILY&utm_content=Membership+Marketing+%28Non-family%29+Newsletter&utm_medium=email&utm_source=newsletter