Ida Noddack was a chemist/physicist. Her ethnicity was German. Some scientific accomplishments that Ida made was she co discovered the chemical element rhenium with her husband while she published a book. About element 43 which was later named rhenuim.
Some life accomplishments that she made was she was the first to propose the idea of of nuclear fission, which is when a heavy nucleus splits, or impacts another particle and releases energy but Noddack didn't provide any proof for her idea so the idea of nuclear fission was generally ignored.
Some additional information about Ida Noddack was she was born in Lackhausen Germany in 1896 and married Walter Noddack and she died on September 24 1978 at age 82. In conclusion this is what Ida Noddack accomplished in her lifetime.