McDonald, E. F., jr.

ID
1904
Nationality
American
Occupation
Entrepreneur
Manufacturer
Summary
Hard of hearing. Founder of Zenith Corporation, manufacturer of radios, televisions, and other electronic devices; brought Zenith into the hearing aid business in the 1940s to develop smaller, more affordable quality hearing aids; the company sold its hearing-aid business in the 1970s.
References
Deaf Life, Aug. 1991, p.Plus 21.
Dates
fl. 1945