Danielle Booker hugs her mother, Sharon Booker, as the two remember Sean Booker, Danielle's father and Sharon's husband, at the National September 11 Memorial & Museum during a ceremony on Saturday in Manhattan. Sean Booker was a technician on the 93rd floor of the World Trade Center's north tower when he was killed during the 2001 attacks. (Denver Post via Getty Images)
This article was originally published on September 11, 2021.
