Joe Biden (right) and Greg Simon during a meeting of the Cancer Moonshot Task Force in the Eisenhower Executive Office Building of the White House in Washington, DC, in 2016
AP
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Greg Simon, former executive director of the White House cancer task force
The Washington Post via Getty Images
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Joe Biden and his wife, Jill, host the Biden Cancer Summit Welcome Reception at the Intercontinental Hotel in Washington, DC, in 2018.
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