The National September 11 Memorial & Museum will observe the 24th anniversary of 9/11 with a commemoration ceremony. This commemoration will remember and honor the 2,983 men, women, and children killed in the 2001 attacks at the World Trade Center site, the Pentagon, and aboard Flight 93, and those killed in the February 26, 1993 WTC bombing. The event is due to start at 8:46 a.m…