Ken Adelman

Author of "Reagan at Reykjavik -- Forty-Eight Hours that Ended the Cold War"

Ken Adelman was President Ronald Reagan's Arms Control Director at Reykjavik during the October 1986 superpower summit with Mikhail Gorbachev. Adelman accompanied Reagan to three superpower summits in all.

He also served as a U.S. Ambassador to the United Nations, and as Assistant to the Secretary of Defense.

After leaving government, he taught Shakespeare at Georgetown and George Washington Universities, and National Security Studies at Johns Hopkins as well as these two universities.

He is the author or co-author of five previous books, including "Shakespeare in Charge" and "The Defense Revolution."

He is currently Executive Producer of a future film "Reykjavik" with Michael Douglas playing Reagan and Christoph Waltz playing Gorbachev. Ridley Scott is overall Producer.