John Winthrop was an American mathematician, physicist and astronomer. He was the 2nd Hollis Professor of Mathematics and Natural Philosophy in Harvard College.
A painting of his wife, Hannah Fayerweather Winthrop, by John Singleton Copley (1773)
Concord is a town in Middlesex County, Massachusetts, United States. In the 2020 census, the town population was 18,491. The United States Census Bureau considers Concord part of Greater Boston. The town center is near where the Sudbury and Assabet rivers join to form the Concord River.
View of Concord's Main Street, looking east toward Monument Square
Aerial view, December 1935
Photo of Egg Rock inscription, c. 1904
The Old Manse, home to Ralph Waldo Emerson and later Nathaniel Hawthorne