Moncena Dunn (inventor), Date of Birth, Place of Birth, Date of Death
TweetMoncena Dunn (inventor)
American inventor
Date of Birth: 15-Oct-1867
Place of Birth: Hancock, Wisconsin, United States
Date of Death: 16-Jul-1944
Profession: inventor
Nationality: United States
Zodiac Sign: Libra 
About Moncena Dunn (inventor)
- Moncena Dunn (October 15, 1867 – July 16, 1944), was a farmer, telegrapher, optometrist, and inventor of the fraud-proof, color-coded coupon ballot (Dunn Ballot).
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