https://en.wikipedia.org/wiki/Form_follows_function#:~:text=Form%20follows%20function%20is%20a,its%20intended%20function%20or%20purpose.

https://patents.google.com/patent/USD144165S/en?oq=USD144165S

Filed August 2, 1945

Needs better sourcing, but

Henry Dreyfuss added crinkle paint to his Royal Quiet De Luxe typewriter design to diffuse reflected light so that typists who worked at their machines all day wouldn't have headaches from the glare reflecting off the fronts of their machines.

If Sundberg's first design was for IBM in 1955, how is he influential to Dreyfuss' 1948 typewriter design for Royal?

Carl Sundberg’s European-made Remington Portable Typewriters by [[Robert Messenger]]

https://en.wikipedia.org/wiki/Norman_Bel_Geddes

Interestingly, I saw his name and immediately thought of Barbara Bel Geddes and Vertigo.

address and phone numbers for Henry Dreyfuss, the industrial designer responsible for the The Western Electric model 500 telephone series and the later princess phone.

South Pasadena City Directory, 1961-1962<br /> by California Directory Publishing Co. https://archive.org/details/csp_000062/page/n21/mode/2up?view=theater

Henry Dreyfuss, Noted Designer, Is Found Dead With His Wife by The New York Times