President of the Massachusetts Historical Society (2002 - ).
Many of his papers are located at the Massachusetts Historical Society.
Librarian in 1835 and 1836 and treasurer 1839-1845 of the Massachusetts Historical Society.
The organization's early records are now deposited with the Massachusetts Historical Society.
The flag still exists and is owned by the Massachusetts Historical Society.
Green gave much time to historical studies, and for some years was been librarian of the Massachusetts Historical Society.
The project received an award from the Massachusetts Historical Commission in 2006 for adaptive reuse.
Researchers for the Massachusetts Historical Commission have found the house significant for two reasons.
He was a member of the Massachusetts Historical Society.
The original flag is held by the Massachusetts Historical Society.