Education
Zimmermann graduated from Marquette University in 1935 with a degree in electrical engineering.
Zimmermann graduated from Marquette University in 1935 with a degree in electrical engineering.
He served in the United States. Army Signal Corps during World World War II and was among the first soldiers to land on Omaha Beach in Normandy, France, as part of the Doctorate-Day invasion. In addition to the patent on the telephone answering machine (1948), Zimmermann held dozens of other patents, including a security device that automatically dials a phone number and conveys information in case of an emergency. A magnetic recorder used to monitor heart patients.
A system for accessing prerecorded lectures to earn college cartulary-register
An airport system to send out landing information to planes 24 hours a day.
