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Charlie
Joined
Feb-09-2014
Gender
Male
Hometown
Cincinnati
Age
83
Interest(s)
About Me
Charles Cummings is a retired engineer who has worked in the aerospace industry and the toy industry He has many patents in the realm of toys and also in numerous other areas. His interest in defining the quantitative picture of the universe has been a part of his life since he was very young.
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Visit Personal Bookstore: Personal Bookstore

Charlie's Published Books


Charlie's Created Books