Photograph by Gilbert H. GrosvenorAssociates
Alexander Graham Bell National Historic Site of Canada, Parks Canada, Baddeck, Nova Scotia
Alexander Graham Bell Association for the Deaf and Hard of Hearing, Washington, DC
Bell Homestead National Historic Site, Brantford, Ontario
Clarke Schools for Hearing and Speech, Northampton, MA
National Geographic Society, Washington, DC
The Volta Laboratory & Bureau, Washington, DC
Alexander Graham Bell Museum Association, Baddeck, Nova Scotia
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AT&T
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Irving Oil
Engineering and Science Hall of Fame
North One Television
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