Prometheus
...that a bristlecone pine tree named Prometheus, the oldest tree and oldest non-clonal organism ever known to exist, was cut down in 1964 by Forest Service personnel for research purposes?
...that a <a href="./Bristlecone_pine" id="mwrw" rel="mw:WikiLink" title="Bristlecone pine">bristlecone pine</a> tree named <b id="mwsA"><a href="./Prometheus_(tree)" id="mwsQ" rel="mw:WikiLink" title="Prometheus (tree)">Prometheus</a></b>, the oldest tree and oldest non-clonal organism ever known to exist,  was cut down in 1964 by Forest Service personnel for research purposes?