In 1968 while an adjunct professor at Columbia University David Geiger was contacted by Davis-Brody, a New York architectural firm.
United States Army Corps of Engineers | Royal Engineers | Institute of Electrical and Electronics Engineers | American Society of Civil Engineers | Corps of Engineers | Institution of Civil Engineers | Institution of Mechanical Engineers | Royal Electrical and Mechanical Engineers | Institute of Radio Engineers | American Institute of Chemical Engineers | Geiger counter | Society of Manufacturing Engineers | Presidential Early Career Award for Scientists and Engineers | National Society of Black Engineers | Engineers Without Borders | Western Society of Engineers | Teddy Geiger | Society of American Military Engineers | Royal Australian Engineers | Institute of Electronics, Information and Communication Engineers | Associated Society of Locomotive Engineers and Firemen | American Society of Agricultural and Biological Engineers | Abraham Geiger | Society of Women Engineers | Society of Petroleum Engineers | Rupprecht Geiger | Professional Engineers Ontario | National Society of Professional Engineers | Lazarus Geiger | Institution of Electronics and Telecommunication Engineers |