The chemist Myrtle Bachelder died at the age of 89. Here is all you want to know, and more!
Biography - A Short Wiki
Chemist remembered for her secret work on the development of the atomic bomb. Later in her career, she made important discoveries related to the metallic elements of indium and tellurium.
A native of Orange, Massachusetts, she later settled in Illinois, where she worked in the chemistry department at the University of Chicago.