| Major Events |
|---|
| Event | Time | Associated |
|---|
 9-11 | 0814 local, Sept. 11, 2001-
1003 local, Sept. 11, 2001 | Osama bin Laden (Organizer), Khalid Shaikh Mohammed (Operational Commander), Mohamed Atta, Marwan al-Shehhi, Ziad Jarrah, Nawaf al-Hazmi, Khalid al-Mihdhar, Hani Hanjour, Abdul Aziz al Omari, Satam al Suqami, Wail al-Shehri, Waleed al-Shehri, Fayez Bannihammad, Mohand al-Shehri, Ahmed al-Ghamdi, Hamza al-Ghamdi, Majed Moqed, Salem al-Hazmi, Saeed al-Ghamdi, Ahmed al-Nami, Ahmed al-Haznawi, Ramzi Binalshibh (Facilitator), Ali Abdulaziz Ali (Financier), Mustafa Ahmed al-Hawsawi (Financier), Mohammed Atef (Organizer), Tawfiq bin Attash (Facilitator), Abu Turab al Urdani (Facilitator) |
| All Events |
|---|
| Event | Time | Associated |
|---|
| Shehhi moves to Germany | April 1996 | Marwan al-Shehhi |
| Shehhi moves to Hamburg | Early 1998 | Marwan al-Shehhi |
| Three Hamburg cell members live together | April 1998-
January 1999 | Ramzi Binalshibh, Mohamed Atta, Marwan al-Shehhi |
| Al-Shehhi returns to Bonn | January 1999-
July 1999 | Marwan al-Shehhi |
 Binalshibh and Shehhi meet Khalid al Masri | 1999 | Ramzi Binalshibh, Marwan al-Shehhi, Khalid al Masri |
| Al-Shehhi rejoins Atta and Binalshibh in Hamburg | July 1999 | Marwan al-Shehhi, Mohamed Atta, Ramzi Binalshibh |
| Slahi meets with Hamburg Cell | October 1999 | Mohamedou Ould Slahi (Leader), Ramzi Binalshibh, Marwan al-Shehhi, Ziad Jarrah |
| Hamburg Cell in Afghanistan | Late November 1999 | Mohamed Atta, Marwan al-Shehhi, Ziad Jarrah |
| Shehhi meets KSM | Early December 1999 | Marwan al-Shehhi (Trainee), Khalid Shaikh Mohammed (Trainer) |
| Shehhi goes to UAE | Early December 1999-
Early 2000 | Marwan al-Shehhi |
| Ali Abdulaziz Ali orders aircraft material | Early January 2000 | Ali Abdulaziz Ali, Marwan al-Shehhi |
| Shehhi in Saudi Arabia | Early 2000 | Marwan al-Shehhi |
| Shehhi in Bahrain | Early 2000 | Marwan al-Shehhi |
| Shehhi obtains US visa | Jan. 18, 2000 | Marwan al-Shehhi |
| Shehhi returns to Hamburg from overseas | March 2000 | Marwan al-Shehhi |
| Shehhi flies Brussels-Newark | May 29, 2000 | Marwan al-Shehhi |
| Atta and Shehhi visit Oklahoma flight school | July 2, 2000-
July 3, 2000 | Mohamed Atta, Marwan al-Shehhi |
| Atta and Shehhi attend Florida flight school | Summer 2000-
Late September 2000 | Mohamed Atta (Trainee), Marwan al-Shehhi (Trainee) |
| Atta and Shehhi enroll at another aviation school | Late September 2000-
Early October 2000 | Mohamed Atta, Marwan al-Shehhi |
| Atta and Shehhi return to Huffman pilot school | Early October 2000-
Mid December 2000 | Mohamed Atta (Trainee), Marwan al-Shehhi (Trainee) |
| Shehhi goes to Morocco | Mid January 2001 | Marwan al-Shehhi,  Abdelghani Mzoudi |
| Shehhi returns to United States | Jan. 18, 2001 | Marwan al-Shehhi |
| Atta and Shehhi in Norcross | February 2001 | Mohamed Atta, Marwan al-Shehhi |
| Atta and Shehhi in Decatur | February 2001 | Mohamed Atta, Marwan al-Shehhi |
| Atta and Shehhi in Lawrenceville | February 2001 | Mohamed Atta, Marwan al-Shehhi |
| Atta and Shehhi arrive in Virginia Beach | Feb. 19, 2001 | Mohamed Atta, Marwan al-Shehhi |
| Atta and Shehhi go to Stone Mountain | Late February 2001 | Mohamed Atta, Marwan al-Shehhi |
| Atta in Virginia Beach | April 4, 2001 | Mohamed Atta, Marwan al-Shehhi |
| Atta in Coral Springs | April 11, 2001 | Mohamed Atta, Marwan al-Shehhi |
| Shehhi flies Miami-Cairo | April 18, 2001 | Marwan al-Shehhi |
| Shehhi in Cairo | April 18, 2001-
May 2, 2001 | Marwan al-Shehhi |
| Shehhi flies Cairo-Miami | May 2, 2001 | Marwan al-Shehhi |
| Shehhi cases New York-San Francisco flight | May 24, 2001 | Marwan al-Shehhi |
| Shehhi flies SFO-LAS | May 24, 2001 | Marwan al-Shehhi |
| Shehhi flies LAS-SFO | May 27, 2001 | Marwan al-Shehhi |
| Shehhi flies SFO-New York | May 27, 2001 | Marwan al-Shehhi |
| Atta and Shehhi at hotel | Sept. 9, 2001 | Mohamed Atta, Marwan al-Shehhi |
| Al-Shehhi calls Atta | 0652 local, Sept. 11, 2001 | Marwan al-Shehhi (Communicant 1), Mohamed Atta (Communicant 2) |
| UA 175 takes off | 0814 local, Sept. 11, 2001 | Marwan al-Shehhi (Leader), Fayez Bannihammad (Attacker), Mohand al-Shehri (Attacker), Ahmed al-Ghamdi (Attacker), Hamza al-Ghamdi (Attacker) |
| 9-11 | 0814 local, Sept. 11, 2001-
1003 local, Sept. 11, 2001 | Osama bin Laden (Organizer), Khalid Shaikh Mohammed (Operational Commander), Mohamed Atta, Marwan al-Shehhi, Ziad Jarrah, Nawaf al-Hazmi, Khalid al-Mihdhar, Hani Hanjour, Abdul Aziz al Omari, Satam al Suqami, Wail al-Shehri, Waleed al-Shehri, Fayez Bannihammad, Mohand al-Shehri, Ahmed al-Ghamdi, Hamza al-Ghamdi, Majed Moqed, Salem al-Hazmi, Saeed al-Ghamdi, Ahmed al-Nami, Ahmed al-Haznawi, Ramzi Binalshibh (Facilitator), Ali Abdulaziz Ali (Financier), Mustafa Ahmed al-Hawsawi (Financier), Mohammed Atef (Organizer), Tawfiq bin Attash (Facilitator), Abu Turab al Urdani (Facilitator) |
| UA 175 hijacked | 0842 local, Sept. 11, 2001-
0852 local, Sept. 11, 2001 | Marwan al-Shehhi, Fayez Bannihammad, Mohand al-Shehri, Ahmed al-Ghamdi, Hamza al-Ghamdi |
| UA 175 crashes into WTC South Tower | 0903 local, Sept. 11, 2001 | Marwan al-Shehhi, Fayez Bannihammad, Mohand al-Shehri, Ahmed al-Ghamdi, Hamza al-Ghamdi |
