Ray Crist
Chemist (1900-2005) · United States · On the map · Scientists · Died at 105
Ray Crist was an American chemist who participated in the Manhattan Project. When he retired from teaching at the age of 104 in 2004, Crist is widely believed to have been America's oldest worker at the time.
Ray Crist is read about 2 times a day, in 5 languages.
A typical day, 30 days to 25 June 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
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About this person
Country
United States
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1900 to 2005 · aged 105
