Armstrong underwent bypass surgery on August 7, 2012, to relieve blocked coronary arteries. Although he was reportedly recovering well, he developed complications in the hospital and died on August 25, in Cincinnati, Ohio, aged 82. A tribute was held in Armstrong's honor on September 13 at Washington National Cathedral, whose Space Window depicts the Apollo 11 mission and holds a sliver of Moon rock amid its stained-glass panels.
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Reagan died of pneumonia, complicated by Alzheimer's disease, at his home in the Bel Air district of Los Angeles, California, on the afternoon of June 5, 2004. On June 11, a state funeral was conducted in the Washington National Cathedral, and presided over by President George W. Bush. Eulogies were given by former British Prime Minister Margaret Thatcher, former Canadian Prime Minister Brian Mulroney, and both former President George H. W. Bush and President George W. Bush. Also in attendance were Mikhail Gorbachev, and many world leaders, including British Prime Minister Tony Blair, Prince Charles, representing his mother Queen Elizabeth II, German Chancellor Gerhard Schröder, Italian Prime Minister Silvio Berlusconi, and interim presidents Hamid Karzai of Afghanistan, and Ghazi al-Yawer of Iraq.
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After Dwight Eisenhower died his body was moved to the Washington National Cathedral's Bethlehem Chapel, where he lay in repose for 28 hours. On March 30 1969, his body was brought by caisson to the United States Capitol, where he lay in state in the Capitol Rotunda. On March 31, Eisenhower's body was returned to the National Cathedral, where he was given an Episcopal Church funeral service.
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Helen Keller died in her sleep on June 1, 1968, at her home, Arcan Ridge, located in Easton, Connecticut. She was buried at the Washington National Cathedral in Washington.
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