Curium hydroxide in bottom of microcentrifuge cone, fall 1947. (Magnified about 2-fold.) World's first isolated curium compound by L.  B.  Werner  and  I.  Perlman at  the  University  of  California during the fall of 1947.
Unknown author<span style="display: none;">Unknown author</span>
1951-12-12
Glenn Seaborgs 1951 Nobel Lecture<sup id="cite_ref-:0_1-0" class="reference"><a href="#cite_note-:0-1">[1]</a></sup><sup id="cite_ref-:1_2-0" class="reference"><a href="#cite_note-:1-2">[2]</a></sup>