The best-selling author was known for novels such as The Great Santini and The Prince Of Tides. He had announced last month that he had pancreatic cancer.
Henry Worsley, 55, traveled more than 900 miles across the Antarctic, attempting a solo trek that would also boost a British charity that aids wounded veterans.
Rickman appeared in many blockbuster films during his prolific career, from 1988's Die Hard with Bruce Willis to 2003's Love Actually and the Harry Potter films.
Saying that a musical language always includes both rational and irrational parts, Boulez told Fresh Air in 2005, "What I tried to find, that's freedom — but a freedom which is based on discipline."
Years after urging his Senate colleagues not to undo a national election because Bill Clinton had been unfaithful to his wife, Bumpers wrote a memoir titled The Best Lawyer in a One Lawyer Town.
Welsing is being mourned by many – including musician Chuck D, who credited her with providing the inspiration for the 1990 Public Enemy album Fear of a Black Planet.
The former leader of the polling group that calls itself a "fact tank" had been battling a form of leukemia that his son says was first diagnosed in 2009.
Actor Martin Milner, whose work as Officer Pete Malloy introduced generations of Americans to a tough and honorable policeman on Adam-12, died on Sunday.