Anti-war activist Don Luce and Doan Hong Hai, a visiting student from a village near Saigon, talk about the bombing and defoliation of Vietnam.*Please note: some sections have been edited out from the original recording due to copyright considerations 

Sam Lovejoy discusses the opposition to nuclear power, the Clamshell Alliance, politics, environmental concerns, and anti-nuclear sentiments and movements.

Discussing the book, "The Closing Circle: Confronting the Environmental Crisis," and interviewing the author, Dr. Barry Commoner.

Discussing steelworkers and interviewing Ed Sadlowski of the United Steelworkers of America and Ted Smolarek.

The Rocky Mountain Institute is a nonprofit organization working to foster the efficient and restorative use of natural resources.

Otto Friedrich discusses his "Time" magazine piece, his writing, and American history. Songs "Yankee Doodle Dandy," "Free America" by Joseph Warren, a German song, an 18th century Boston Tea Party song, and an 18th-century British soldier song have been removed for copyright restrictions.

Presenting a rebuttal to editorials opposing the nuclear arms freeze with Dr. Jack Geiger, Dr. George Kistiakowsky, Dr. Herbert (Peter) Schoville and Dr. Kosta Tsipis of MIT.

Interviewing astronomer David Schramm.