|Birthname||Marie Gertrude Hammontree|
|born on||19 June 1913 at 19:30 (= 7:30 PM )|
|Place||Lancaster (Jefferson County), Indiana, 38n50, 85w31|
|Timezone||CST h6w (is standard time)|
|Astrology data||28°06' 13°51 Asc. 03°55'|
American children's author known for her Childhood of Famous Americans series of biographies, including Albert Einstein, Young Thinker (1961) and Walt Disney, Young Movie Maker (1969). She died on 7 December 2012, aged 99.
Sy Scholfield provided birth certificate from Indiana archives.
- Personal : Death : Long life more than 80 yrs (Age 99)
- Vocation : Writers : Biographer
- Vocation : Writers : Children's literature