The Wings of Freedom Aviation Museum is owned and operated by the Delaware Valley Historical Aircraft Association (DVHAA). The DVHAA is a non-profit, 501(c)3, all volunteer organization. The Wings of Freedom Aviation Museum is dedicated to preserving the aviation history of the Greater Delaware Valley, including the contributions of Harold F. Pitcairn and the men and women who served at NAS Willow Grove.

• http://en.wikipedia.org/wiki/Wings of Freedom Aviation Museum