Air Force Association (www.afa.org)
Berlin Airlift Historical Foundation (www.spiritoffreedom.org)
Canadian Warplane Heritage Museum (www.warplane.com)
MAPS Museum (www.mapsairmuseum.org)
Operation Bolero (www.operationbolero.org)
Planes of Fame (www.planesoffame.org)
P38 Association (www.p38assn.org)
US Aviation Museum (“DOC”) (www.b-29doc.com)
Yankee Air Museum (www.yankeeairmuseum.org)
