Paul Clifton, project manager of the Symbol Sourcebook, compiled a chronology documenting key moments in the development of the project.

The 1940s after World War II (1939-1945) marked a phase of industrial design that centered on the consumer. Coined by prolific industrial designer Henry Dreyfuss (1904-1972) as the “Decisive decade”, manufacturers began acquiring prestige by redesigning products that met the needs of a changing society.[1] Populations had grown extensively from incoming immigrants; housing for returning...

In his famous book, On The Road (1957), Jack Kerouac relays a cross-country adventure he undertook in 1949:  “…. eyes bent on Frisco and the coast, we came into El Paso as it got dark, broke. We absolutely had to get some money for gas or we’d never make it. We tried everything. We buzzed the...