Alex Mayo. Alex Mayo was >> in Gateways to New York: Othmar H. Ammann and his bridges Edward Cohen. Edward Cohen was >> in Gateways to New York: Othmar H. Ammann and his bridges Laura Norton. Laura Norton was >> in Gateways to New York: Othmar H. Ammann and his bridges Andrew L. Sichenze. Andrew L. Sichenze was >> in Gateways to New York: Othmar H. Ammann and his bridges Tom F. Peters. Tom F. Peters was >> in Gateways to New York: Othmar H. Ammann and his bridges Margot Ammann Durrer. Margot Ammann Durrer was >> in Gateways to New York: Othmar H. Ammann and his bridges 
Martin Witz. Martin Witz was >> in Gateways to New York: Othmar H. Ammann and his bridges as 'Director, Writer'