FILE - In this file photo from June 9, 1970, Secretary of the Interior Walter J. Hickel punches the speedbag during his daily workout in his department's gymnasium in Washington on June 9, 1970. Hickel, who was Richard Nixon's interior secretary until he was fired after criticizing the handling of Vietnam protests, died Friday night May 7, 2010 at Horizon House, an assisted living facility in Anchorage.. He was 90. (AP Photo, File)