Black Friday Commemoration. The Avro Arrow history needs to be remembered. This Black Friday, we host Greig Stewart, author of Shutting Down the National Dream, For a special book signing and commemorative event. Books will be available for purchase, with the author present to sign copies and discuss the legacy of the Arrow. 10 a.m. to 2 p.m. Edenvale Aerodrome. Free entry. Registry require.