John Herschel Glenn, Jr., one of the most prominent astronauts in American history and a four-term U.S. senator from Ohio, died December 8, 2016 at a hospital in Columbus, his family said. He was 95. Here is a look back at Glenn's storied career from the photo archives of UPI.

Fidel Castro, the former leader of Cuba who led a communist revolution on the island nation, died Friday, state-run media reported. He was 90. The following is a look back at Fidel Castro's 45 years as the leader of Cuba, from the UPI archives.

A compilation of photos featuring Old Hollywood stars in full glamour.

UPI captured the White House full of Christmas cheer through history, and we've captured the more memorable moments in this holiday collection from Christmas Past.

Photos of Jayne Mansfield from the UPI archives.

On July 23, 2002, a laser-guided bomb fired from an Israeli F-16 hit the Gaza home of Sheik Salah Shehada, founder of the military wing of Hamas, killing him and 14 others and wounding more than 140 people. A week later, Hamas would retaliate by bombing a cafeteria in Jerusalem killing seven people, and wounding 85 others.

Nelson Mandela, jailed for plotting a revolution and later elected South Africa's first black president, died Thursday at age 95 on December 5, 2013. This collection features photos of Mandela from the UPI archives with their original captions.

Archival photos from UPI's historic coverage of the John F. Kennedy presidency

On November 19, 1863, U.S. President Abraham Lincoln delivered the Gettysburg Address on a Civil War battlefield in Pennsylvania.

Remember when gas prices moving over $2 a gallon looked disastrous? Then $3 seemed like the limit? Now with the national average cost of a gallon of gas at $3.99, let's take a look back at some golden days of gas prices.

With the announcement of a sudden presidential press conference, the news quickly broke on Sunday that Osama bin Laden, notorious mastermind behind the 9/11 attacks, among others, had been killed. Details are still scarce, but what is known is that the most wanted man in the world is now dead.

Even after the ongoing tragedy at the Fukushima reactor in Japan, the explosion and subsequent fire at the Chernobyl plant still ranks as the worst in history. The plant was in Pripyat, a now abandoned city in the modern Ukraine and the former Soviet Union. The death toll from the accident and radiation varies from a 4,000 individual estimate from the World Health Organization to about 200,000 from Greenpeace.

On March 30, 1981, John Hinckley Jr. shot six bullets in an attempt to assassinate President Ronald Reagan. Of six shots fired, Reagan was hit, as well as Press Secretary James Brady, D.C. Police Officer Thomas Delahanty and Secret Service agent Timothy McCarthy. In 1982, Hinckley was found not guilty by reason of insanity.

March 25, 2011 marks the 100th anniversary of the Triangle Shirtwaist Fire when 146 factory workers died in the deadliest industrial disaster in New York city's history. Eye witness accounts by United Press reporter William G. Shepherd along with other reports during the following days and weeks brought the conditions of garment worker into public scrutiny.

With rebel forces taking an increasingly dominant hold in Gadhafi's stronghold of Tripoli, and his forces abandoning him for the opposition, it looks like the nearly 42 years of his rule in Libya have been brought to an end.