John O. Aalberg (April 3, 1897 – August 30, 1984) was a Hollywood sound technician who worked on films including Citizen Kane and It's a Wonderful Life.
He was a ten-time Oscar nominee, and received three technical awards from the Academy.
Aalberg was also married to Sara Jane Moore, who tried to assassinate President Gerald Ford.
Aalberg was nominated for ten Academy Awards:
This article about a United States audio engineer is a stub.