COLLAPSE LESSONS

COLLAPSE LESSONS

On July 28, 1945, a B-25 bomber accidentally struck the north face of the 79th floor of the Empire State Building, then the tallest building in the world. The plane ripped an 18-foot-wide 2 20-foot-high hole in the outer wall of the building.
EXCERPTED RECOMMENDATIONS FROM THE McKINSEY REPORT

EXCERPTED RECOMMENDATIONS FROM THE McKINSEY REPORT

Our detailed examination of the FDNY's response to the World Trade Center attack on September 11 indicates that the Fire Department should focus its efforts…
QUESTIONS THAT MUST BE ASKED…THEN ANSWERED

QUESTIONS THAT MUST BE ASKED…THEN ANSWERED

It has been more than a year since the attacks on the World Trade Center (WTC), yet a proper forensic engineering and fire investigation to…
CONSTRUCTION AND COLLAPSE FACTORS<sup>1</sup>

CONSTRUCTION AND COLLAPSE FACTORS1

The Twin Towers were extra- ordinary for their time. Built over a period of years in the late 1960s, they were part of the "new…
FOR THREE CLERGYMEN: THE ULTIMATE TEST OF FAITH

FOR THREE CLERGYMEN: THE ULTIMATE TEST OF FAITH

The Rev. John Delendick, the Rev. Brian Jordan, and the Rev. Everett Wabst were three of the clergymen who devoted their time and offered their…
SEARCH AND RESCUE OPERATIONS

SEARCH AND RESCUE OPERATIONS

I saw the towers fall on television. I grabbed my FEMA USAR gear bag and took my car to Brooklyn, arriving at my fire station…
THE USE OF ROBOTS AS A SEARCH TOOL

THE USE OF ROBOTS AS A SEARCH TOOL

Lieutenant Colonel John Blitch (ret.), director of the Center for Robotic Assisted Search and Rescue (CRASAR), requested a team of robot experts and suppliers to…