9/11 Poster Exhibition and Remembrance: September 11, 2001: The Day That Changed the World

Webinar/video to commemorate the 22nd anniversary of 9/11.

Post a photo of the sky wherever in the world you are on September 11, 2023 — regardless of the weather. Then, share it on Instagram or the social media platform of your choice with a caption, tag us, and include the hashtags #neverforget911 and #rememberthesky.

Webinar/video to commemorate the 22nd anniversary of 9/11.

"The 9/11 Primer provides educators and online learners with foundational information about the World Trade Center and the Twin Towers, the 9/11 attacks and their aftermath, and the rebuilding of the World Trade Center site."

Various timeline of events from the September 11, 2001 terrorist attacks, Ground Zero recovery, and the 1993 WTC bombings.

National Geographic 2021 documentary series examining the harrowing moments of the historic morning of Sept. 11, 2001. Series follows the terrorist attacks through archival footage, eyewitnesses, and survivors.

"The 9/11 Memorial & Museum is the country’s principal institution concerned with exploring 9/11, documenting its impact, and examining its continuing significance. Honoring those who were killed in the 2001 and 1993 attacks is at the heart of our mission."

Online resources such as interactive timelines, digital exhibitions, oral histories, registries, and 9/11 primer from the 9/11 Memorial & Museum.

Information from the 9/11 Memorial & Museum.

Online resources from the National 9/11 Pentagon Memorial.

Online resources from the Flight 93 National Memorial in Pennsylvania.

Transcripts of oral history interviews of NPS employees about their experiences during and immediately after the 9-11 terrorist attacks and about NPS responses to the attacks.

The National Archives safeguards many records related to the September 11, 2001 attacks on the United States,

"The September 11 Digital Archive uses electronic media to collect, preserve, and present the history of September 11, 2001 and its aftermath. The Archive contains more than 150,000 digital items, a tally that includes more than 40,000 emails and other electronic communications, more than 40,000 first-hand stories, and more than 15,000 digital images. In September 2003, the Library of Congress accepted the Archive into its collections, an event that both ensured the Archive's long-term preservation and marked the library's first major digital acquisition."

The 9/11 Memorial & Museum offers activities for teaching with children.

Final Report of the National Commission on Terrorist Attacks Upon the United States, access from Govinfo.gov

Joint Inquiry into Intelligence Community Activities Before and After the Terrorist Attacks of September 11, 2001.

"Special agents who worked on investigations and recovery efforts in New York City, at the Pentagon, and in Shanksville, Pennsylvania, recalled their experiences in interviews conducted in the decade after the 9/11 attacks."