Tag: John Ehrlichman

Nation & World
The culture of Earth Day

As Earth Day turns 50, Harvard examines how it brought environmentalism into everyday life.

April 20, 2020

8 minutes
Nation & World
How Earth Day gave birth to environmental movement

Denis Hayes remembers how he dropped out of Harvard Kennedy School in 1970 to help pull together a novel idea: a nationwide rally called Earth Day.

April 17, 2020

15 minutes