HENNING, Doug (1947–2000). Doug Henning Memorabilia Grouping. 1980s. Including three buttons (“Share the Wonder," “I Saw Doug Henning / and I still don't believe it!," and a smaller “backstage" pinback), an oversized sticker from Henning's Simi Valley warehouse, a souvenir Henning program, and a souvenir Henning t-shirt (child's size M). All near fine/as new.