20 years later: Tulsa District engineers recall Oklahoma City Bombing, response
John VanLeeuwen shoots a spot on the remains of the Alfred P. Murrah Federal Building with a transit. He is standing beneath the American Elm that became known as the "Survivors' Tree" in the weeks following the Oklahoma City Bombing on April 19, 1995.

Download Image: Full Size (1.74 MB)
Photo by: Mark Burkholder |  VIRIN: 150419-A-PO406-001.JPG