"Name and dates derived from a website. Conservatory director for the W.W. Seymour Botanical Conservatory, 1949-1971"@en . . "Deming, Clarence"@en . . "2015-06-18"^^ . "2015-07-16"^^ . "2015-08-25"^^ . "2015-06-18"^^ . "2015-07-16"^^ . "2015-08-25"^^ . "active 1949-1971"@en . . .