This collection consists on a series of papers focused on Albert "Al" Haggerty and the "Three Feathers" B-24 Liberator Bomber he was assigned as crew chief during World War II. The "Three Feathers" bomber belonging to the 726th Bomber Squadron, 451st Bombardment Group. Documents in the collection include Haggerty's memories of his time with the plane, photocopies of pictures of the plane and the crew as well as an excerpt from a book were Sidney Winski, the first pilot of this aircraft, recounts the "Three Feathers" incident, and finally the transcript of an interview where Haggerty provides a detailed account of his life, his time in training, the "Three Feathers incident," his experiences on service in Italy and the functioning of a B-24.