Dr. James A. Mandel, P.E. is a registered professional engineer. He has designed continuous steel girder bridges, concrete arch bridges, concrete culverts, and railroad bridges. He also did the str...view moreDr. James A. Mandel, P.E. is a registered professional engineer. He has designed continuous steel girder bridges, concrete arch bridges, concrete culverts, and railroad bridges. He also did the structural design of the Gemini Ballute. He was a full professor in the department of Civil and Environmental Engineering at Syracuse University.view less