Letter from Ted Pack to Gertrude Elion, August 11, 1996, page 2 Letter from Ted Pack to Gertrude Elion, August 11, 1996, page 2. Courtesy of the Estate of Gertrude B. Elion. Print Full Image Date / time 11 August 1996 Institution Estate of Gertrude B. Elion Author(s) Pack, Ted Related contentDocument study: Letters from Ted Pack to Gertrude Elion