Daniel Ellsberg, the iconic whistleblower known for leaking the Pentagon Papers in 1971, was the author of The Doomsday Machine and Secrets. A lecturer, scholar, writer, activist, ...view moreDaniel Ellsberg, the iconic whistleblower known for leaking the Pentagon Papers in 1971, was the author of The Doomsday Machine and Secrets. A lecturer, scholar, writer, activist, and truth teller, he robustly communicated his lifelong concerns about the dangers of nuclear weapons and wars of intervention until his death in 2023.view less