2011-12-132011-12-131976-05-112011-12-13http://hdl.handle.net/10735.1/1833Group photograph of members of the Twirly Birds in attendance at the 1976 American Helicopter Society Forum in Washington D.C. Front Row L-R: Hal Hermes, John Slattery, Joe Marshman, Hans Weichsel, Frank "Bud" Kelly. Middle Row L-R: Lee Wilhelm, Jack Armstrong, Fox Stevens, Ralph Alex, Ed Brown, Tom Hall, Harry Mitchell, Alec Rankin, Jack Mimnaugh. Rear Row L-R: Bob Richardson, Al Stingl, Dave Kaplan, Dave Hughes, Bruce Wyckoff, Bill Stuyvesant, Harry Dunn, Harry Copperthite, Roger Scott.Permission to publish material from this collection in any form, current or future, must be obtained from the Special Collections and Archives Division, Eugene McDermott Library, The University of Texas at Dallas.Slattery, John M.American Helicopter Society (AHS)Image14JS7-3-4PB7