What element is named after Albert Einstein?

Answer:
The radioactive actinide metal "einsteinium" is named for Albert Einstein.

It has atomic number 99 and has only been created artificially, in very small quantities.
Einsteinium

Note: There are comments associated with this question. See the discussion page to add to the conversation.
First answer by Dfoofnik. Last edit by Dfoofnik. Contributor trust: 2556 [recommend contributor recommended]. Question popularity: 2 [recommend question].