Katherine Richardson Johnson
1909 - 1993 (84 years)
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| Katherine Richardson Johnson | |
| B: | 11 Feb 1909 |
| D: | 9 Jul 1993 |
| Frederick Henry "Fred" Blumentritt | |
| B: | 20 May 1903 |
| M: | 1 May 1949 |
| D: | 4 Jan 1994 |
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