FDNY Chief Joseph Pfeifer. Courtesy of the FDNY.
First responders and family members attend the rescue and recovery ceremony in Foundation Hall. Photo by Jin Lee, 9/11 Memorial.
Cheryl Stewart's "Where is Osama bin Laden?" sign. Collection 9/11 Memorial Museum.
Richard J. Guadagno. Courtesy U.S. Department of Justice.
More than 5,000 people participated in the 9/11 Memorial & Museum’s sixth annual 5K Run/Walk and Community Day. Photo by Monika Graff, 9/11 Memorial.
Uniformed New York City first responders applauded as New York Jets football player Vinny Testaverde took the field on Oct. 1, 2001. Photograph by Al Bello, Getty Images.
Runners cross the finish line during 2017’s 9/11 Memorial Run/Walk and Community Day. Photo by Ben Hider, 9/11 Memorial.
High school senior Britney Perez gives back at the 9/11 Memorial.
C. Christine Fair will speak at the 9/11 Memorial Museum on April 18, 2018.
Volunteers are honored during the National Volunteer Week ceremony and reception in the Museum's auditorium. Photo by Monika Graff, 9/11 Memorial.