From 1948 to 1958 he did work on noise control, creating standards that are used internationally today.
“I looked into how quiet do spaces have to be to be pleasant for people,” he told an interviewer in 2009. “In other words, can you write a specification saying that if you’re going to have an office, the noise should not be any greater than so much? What are acceptable noise standards in a home, in a factory, in a concert hall? I wrote those.”