https://catalog.archives.gov/medialive/88/8999/5899988/content/arcmedia/legislative/4319604/map-four-flights-timeline-9-11.pdf
https://catalog.archives.gov/id/5899988
Map of Four Flights and Timeline of Events on
September 11, 2001

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https://www.911memorial.org/marking-25th-anniversary

Quote:
Remembrance and Service
A quarter century after the September 11, 2001 attacks, 100 million Americans are too young to remember the day that changed our city and nation forever. It is our shared promise — made 25 years ago — to never forget so those born after 9/11 learn its significance and enduring legacy. As we commemorate this anniversary, a new generation will learn about the unimaginable loss we experienced and the inspiring stories of bravery, compassion, unity, and service that we witnessed, and have rippled through the decades.
Twenty-five years later, we invite you to remember, reflect, and learn with us — at the National September 11 Memorial & Museum in lower Manhattan, through our many online programs, or by acting in your own community. Download our anniversary toolkit for opportunities to be part of the 9/11 Memorial & Museum mission in 2026.
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https://www.war.gov/News/Releases/Release/Article/4595549/national-911-pentagon-memorial-temporary-closure/
RELEASE
IMMEDIATE RELEASE
National 9/11
Pentagon Memorial
Temporary Closure
Sept. 10, 2026 |
The National 9/11 Pentagon Memorial will be temporarily closed to the public from 3 a.m. through 12 p.m. EDT Friday, Sept. 11, with the exception of any victim's families, survivors, or survivor's families, in support of the 25th Anniversary 9/11 Observance Ceremony.
Surviving family members of the victims of the Sept. 11, 2001, attacks at the Pentagon who would like to visit the memorial during this time are encouraged to contact the Pentagon Special Events Office.
For questions, please contact Pentagon Press Operations at OSD.PA.DutyOfficer@mail.mil.