Ladder 13 responded together.
The surviving company operations report names six responding members of Ladder Company 13 on September 11, 2001.
Captain Walter G. Hynes. Firefighters Thomas J. Hetzel, Dennis P. McHugh, Thomas E. Sabella, Gregory M. Stajk and Joseph Graziano Jr.
They reported to command at West and Vesey Streets and were sent into the North Tower for search and evacuation, with an assignment toward the 44th floor.
The report states that the crew reached approximately the 24th floor before the South Tower collapsed at 9:59 a.m. The collapse changed the operation immediately. Members in the North Tower were ordered to evacuate.