Hannah has been active in:
American Association of Museums (AAM)
National Association of Museum
Chicago Museum Exhibitors Group (CMEG)
Currently on Steering committee
NSF-funded group developing criteria and process for judging excellence in exhibits.
Society for Environmental Graphic Design (SEGD)
President of SEGD 1998
Board member four years, Secretary two,
juror for national competition 2002.
Visitor Studies Association (VSA)
Association of Midwest Museums (AMM)
Publications, including signage chapter of The Encyclopedia of World's Zoos, Fitzroy Dearborn Publishers.
Papers and conference presentations available on request.