| Direct Associations |
|---|
| Name | Relationship | Link(s) | Earliest
Associated |
|---|
 Khalid Shaikh Mohammed | Supervisor | 9-11 plotters
9-11 plotters
Atta and Binalshibh meet KSM
9-11
| Early 2000 |
| Nawaf al-Hazmi | Subordinate | 9-11 plotters
Atta and al-Hazmi stay at Quetta guesthouse
Probable Hazmi-Atta meeting
Atta in Paterson
Atta and Hamzi in Newark
Three hijackers in Vegas
Atta and Hazmi in Newark 2
Atta meets AA 77 hijackers
9-11
| Early December 1999 |
| Ziad Jarrah | Subordinate | 9-11 plotters
Hamburg Cell
Atta and Jarrah go to Karachi
Hamburg Cell in Afghanistan
Hamburg Cell in Kandahar
Atef meets with Hamburg cell
Atta and Jarrah get licenses
Atta takes Jarrah to Miami airport
9-11
| Late November 1999 |
| Zakariya Essabar | Subordinate | Hamburg Cell
Hamburg Cell
| |
| Hani Hanjour | Subordinate | 9-11 plotters
Three hijackers in Vegas
Atta meets AA 77 hijackers
9-11
| Aug. 13, 2001 |
| Marwan al-Shehhi | Subordinate | 9-11 plotters
9-11 plotters
Hamburg Cell
Three Hamburg cell members live together
Al-Shehhi rejoins Atta and Binalshibh in Hamburg
Hamburg Cell in Afghanistan
Atta and Shehhi visit Oklahoma flight school
Atta and Shehhi attend Florida flight school
Atta and Shehhi enroll at another aviation school
Atta and Shehhi return to Huffman pilot school
Atta and Shehhi in Norcross
Atta and Shehhi in Decatur
Atta and Shehhi in Lawrenceville
Atta and Shehhi arrive in Virginia Beach
Atta and Shehhi go to Stone Mountain
Atta in Virginia Beach
Atta in Coral Springs
Atta and Shehhi at hotel
Al-Shehhi calls Atta
9-11
| April 1998 |
| Saeed al-Ghamdi | Subordinate | 9-11 plotters
9-11
| |
| Ahmed al-Ghamdi | Subordinate | 9-11 plotters
9-11
| |
| Hamza al-Ghamdi | Subordinate | 9-11 plotters
Atta meets three muscle hijackers at airport
9-11
| May 28, 2001 |
| Mohand al-Shehri | Subordinate | 9-11 plotters
Atta meets three muscle hijackers at airport
9-11
| May 28, 2001 |
| Majed Moqed | Subordinate | 9-11 plotters
Atta meets AA 77 hijackers
9-11
| Sept. 7, 2001 |
| Satam al Suqami | Subordinate | 9-11 plotters
American Airlines Flight 11 Hijackers
AA 11 takes off
9-11
AA 11 hijacked
AA 11 crashes into WTC North Tower
| Sept. 11, 2001 |
| Abdul Aziz al Omari | Subordinate | 9-11 plotters
American Airlines Flight 11 Hijackers
Atta and Omari drive to Portland
Atta and Omari fly from Portland to Boston
AA 11 takes off
9-11
AA 11 hijacked
AA 11 crashes into WTC North Tower
| Sept. 10, 2001 |
| Salem al-Hazmi | Subordinate | 9-11 plotters
Atta meets AA 77 hijackers
9-11
| Sept. 7, 2001 |
| Wail al-Shehri | Subordinate | 9-11 plotters
American Airlines Flight 11 Hijackers
AA 11 takes off
9-11
AA 11 hijacked
AA 11 crashes into WTC North Tower
| Sept. 11, 2001 |
| Waleed al-Shehri | Subordinate | 9-11 plotters
American Airlines Flight 11 Hijackers
AA 11 takes off
9-11
AA 11 hijacked
AA 11 crashes into WTC North Tower
| Sept. 11, 2001 |
| Khalid al-Mihdhar | Subordinate | 9-11 plotters
Atta meets AA 77 hijackers
9-11
| Sept. 7, 2001 |
| Fayez Bannihammad | Subordinate | 9-11 plotters
9-11
| |
| Ahmed al-Haznawi | Subordinate | 9-11 plotters
9-11
| |
| Mohammed Haydar Zammar | Associate | | 1997 |
| Ramzi Binalshibh | Same Group | 9-11 plotters
Hamburg Cell
Binalshibh meets Atta
Three Hamburg cell members live together
Bahaji lives with Atta and Binalshibh
Al-Shehhi rejoins Atta and Binalshibh in Hamburg
Hamburg Cell in Kandahar
Atef meets with Hamburg cell
Atta and Binalshibh meet KSM
Atta gives progress report to Binalshibh
Atta wires Binalshibh money
Atta and Binalshibh meet in Spain
Atta communicates attack plans to Binalshibh
Atta tells Binalshibh date of 9-11
9-11
| 1995 |
| Mustafa Ahmed al-Hawsawi | Same Group | 9-11 plotters
9-11
| |
| Ali Abdulaziz Ali | Same Group | 9-11 plotters
9-11
| |
| Mohammed Atef | Same Group | 9-11 plotters
Atef meets with Hamburg cell
9-11
| Early December 1999 |
| Said Bahaji | Same Group | Hamburg Cell
Bahaji lives with Atta and Binalshibh
| November 1998 |
| Mounir el Motassadeq | Same Event | Will of Atta executed
| April 1996 |
| Abdelghani Mzoudi | Same Event | Will of Atta executed
| April 1996 |
| Osama bin Laden | Same Event | Atta meets with bin Laden
9-11
| Late November 1999 |
 Abderraouf Jdey | Same Event | Atta and Binalshibh meet KSM
| Early 2000 |
 Ahmad Khalil Samir al-Ani | Same Event | Alleged Atta-Iraqi meeting in Prague
| April 9, 2001 |
| Ahmed al-Nami | Same Event | Atta meets three muscle hijackers at airport
9-11
| May 28, 2001 |
| Muhammed Belfatmi | Same Event | Atta and Binalshibh meet in Spain
| July 9, 2001 |
| Indirect Associations |
|---|
| Tawfiq bin Attash | Indirect | 9-11
| Sept. 11, 2001 |
| Abu Turab al Urdani | Indirect | 9-11
| Sept. 11, 2001 |
| Direct Associations describe relationships in which the two are believed to have had a personal relationship. Indirect associations are those who are connected through an event or group, but it is not established in sources that they ever had direct contact. |
