A swamp white oak leaf rests on the South Pool of the 9/11 Memorial above the 59 names of the victims from American Airlines Flight 77. Photo: Jin Lee.
Lieutenant cap and service pins worn by Alfred Gilles Padre Joseph Marchand. (Photo by Jin Lee)
John Andelfinger, 9/11 Memorial Events Intern, at the 9/11 Memorial Museum. Photo: Christine Murphy.
Nicole Richardson leading a tour on the 9/11 Memorial plaza. Photo: Jin Lee.
A swamp white oak tree being lowered into the 9/11 Memorial Plaza, August of 2010. Photo: Joe Woolhead.
Richard Cyril Rescorla pictured. Gift of the family of Richard Cyril Rescorla.
Birthday rose in Wendy Wakeford's name at the 9/11 Memorial. Photo: Gift of Ada Dolch.
Night at the 9/11 Memorial, South Tower pool illuminated. Photo: Jin Lee.
The "Dream Bike" on display in the 9/11 Memorial Museum. (Photo by Jin Lee)
Tuesday's Children participants pose with NBA draft prospects in front of the National 9/11 Flag at the 9/11 Memorial Museum. (June 2015)