About
About Us Marjorie Cohen Gordon and Tom Strong, founders Founded in New Haven in 1968 by Tom Strong and Marjorie Cohen, Strong Cohen is a graphic design firm with its main focus on the design of architectural signage, evacuation maps, donor signage, ADA and code required signs, and other custom signage for colleges and universities. In 1990, Strong Cohen was asked by the Office of the Secretary to establish standards for interior signage at Yale.