Encyclopedia > R > Ray Crist
Ray Crist
Ray Crist (March 8, 1900 – July 23, 2005) was an American chemist. He helped in the Manhattan Project and retired from teaching at the age of 104 in 2004, widely believed to have been America's oldest worker at the time.
Information are taken from Wikipedia, the open encyclopedia, to which contribute many volunteers from around the whole world. Texts are available under the following conditions GNU Free Documentation License.
Encyklopedie (cz) Encyklopédia (sk) Enzyklopädie (de)