![Nat Geo Education on X: "“That which was unknown, science hath revealed.” — Gardiner Greene Hubbard, National Geographic Society's first president (Hubbard standing on right) https://t.co/7uvudhvhzy https://t.co/e0CkYewBIA" / X Nat Geo Education on X: "“That which was unknown, science hath revealed.” — Gardiner Greene Hubbard, National Geographic Society's first president (Hubbard standing on right) https://t.co/7uvudhvhzy https://t.co/e0CkYewBIA" / X](https://pbs.twimg.com/media/EOK7B2OWAAAhYL6.jpg)
Nat Geo Education on X: "“That which was unknown, science hath revealed.” — Gardiner Greene Hubbard, National Geographic Society's first president (Hubbard standing on right) https://t.co/7uvudhvhzy https://t.co/e0CkYewBIA" / X
![NatGeoLib+Archives on Twitter: "Today marked the bday of @NatGeo #Founder Gardiner Greene Hubbard! https://t.co/2B0fizo3HR" / Twitter NatGeoLib+Archives on Twitter: "Today marked the bday of @NatGeo #Founder Gardiner Greene Hubbard! https://t.co/2B0fizo3HR" / Twitter](https://pbs.twimg.com/media/EgRbM19UwAALV5O.jpg:large)
NatGeoLib+Archives on Twitter: "Today marked the bday of @NatGeo #Founder Gardiner Greene Hubbard! https://t.co/2B0fizo3HR" / Twitter
![Gertrude Mercer McCurdy Hubbard and Gardiner Greene Hubbard, parents-in-law of Alexander Graham Bell, at tea on porch of their home, Twin Oaks, Washington, D.C.] | Library of Congress Gertrude Mercer McCurdy Hubbard and Gardiner Greene Hubbard, parents-in-law of Alexander Graham Bell, at tea on porch of their home, Twin Oaks, Washington, D.C.] | Library of Congress](http://tile.loc.gov/storage-services/service/pnp/ppmsca/51800/51812v.jpg)
Gertrude Mercer McCurdy Hubbard and Gardiner Greene Hubbard, parents-in-law of Alexander Graham Bell, at tea on porch of their home, Twin Oaks, Washington, D.C.] | Library of Congress
![Gardiner Greene Hubbard Forms the Bell Telephone Company, later the American Bell Telephone Company : History of Information Gardiner Greene Hubbard Forms the Bell Telephone Company, later the American Bell Telephone Company : History of Information](https://www.historyofinformation.com/images/mapcache/f158cc116d651395af8725699cb6c860.png)
Gardiner Greene Hubbard Forms the Bell Telephone Company, later the American Bell Telephone Company : History of Information
![Alexander Graham Bell /N(1847-1922). American (Scottish-Born) Teacher And Inventor. Photographed With His Wife, Daughters, Mr. And Mrs. Alexander Melville Bell, Mr. And Mrs. Gardiner Greene Hubbard On A Porch At Manchester-By-The-Sea, Massachusetts, - Alexander Graham Bell /N(1847-1922). American (Scottish-Born) Teacher And Inventor. Photographed With His Wife, Daughters, Mr. And Mrs. Alexander Melville Bell, Mr. And Mrs. Gardiner Greene Hubbard On A Porch At Manchester-By-The-Sea, Massachusetts, -](https://cdn11.bigcommerce.com/s-yzgoj/images/stencil/1280x1280/products/2019454/2958691/GRC0117083__53579.1541797175.jpg?c=2)
Alexander Graham Bell /N(1847-1922). American (Scottish-Born) Teacher And Inventor. Photographed With His Wife, Daughters, Mr. And Mrs. Alexander Melville Bell, Mr. And Mrs. Gardiner Greene Hubbard On A Porch At Manchester-By-The-Sea, Massachusetts, -
![Alexander Graham Bell, his wife and daughters, with Mr. and Mrs. Alexander Melville Bell and Mr. and Mrs. Gardiner Greene Hubbard on porch at Manchester-by-the-Sea] - PICRYL - Public Domain Media Search Alexander Graham Bell, his wife and daughters, with Mr. and Mrs. Alexander Melville Bell and Mr. and Mrs. Gardiner Greene Hubbard on porch at Manchester-by-the-Sea] - PICRYL - Public Domain Media Search](https://cdn18.picryl.com/thumbnail/2019/11/16/alexander-graham-bell-his-wife-and-daughters-with-mr-and-mrs-alexander-melville-33c05f-200.jpg)
Alexander Graham Bell, his wife and daughters, with Mr. and Mrs. Alexander Melville Bell and Mr. and Mrs. Gardiner Greene Hubbard on porch at Manchester-by-the-Sea] - PICRYL - Public Domain Media Search
![Amazon.com: HistoricalFindings Photo: Gardiner Greene Hubbard,1822-1897,US Lawyer,Financier,Philanthropist : Home & Kitchen Amazon.com: HistoricalFindings Photo: Gardiner Greene Hubbard,1822-1897,US Lawyer,Financier,Philanthropist : Home & Kitchen](https://m.media-amazon.com/images/I/51MIyD0iS6L._AC_UF894,1000_QL80_.jpg)
Amazon.com: HistoricalFindings Photo: Gardiner Greene Hubbard,1822-1897,US Lawyer,Financier,Philanthropist : Home & Kitchen
![Amazon.com: 1800s photo Mr. And Mrs. Gardiner Greene Hubbard Stamped on verso: From C.M. e5: Photographs Amazon.com: 1800s photo Mr. And Mrs. Gardiner Greene Hubbard Stamped on verso: From C.M. e5: Photographs](https://m.media-amazon.com/images/I/81OGV3MCYsS._AC_UF894,1000_QL80_.jpg)