Jack Tenney
... that in addition to leading a committee which investigated alleged communists, California State Senator Jack Tenney composed the popular song "Mexicali Rose"?
... that in addition to leading a committee which investigated alleged communists, <a href="./California_State_Senate" id="mwuQ" rel="mw:WikiLink" title="California State Senate">California State Senator</a> <b id="mwug"><a href="./Jack_Tenney" id="mwuw" rel="mw:WikiLink" title="Jack Tenney">Jack Tenney</a></b> composed the popular song "<a class="mw-disambig" href="./Mexicali_Rose" id="mwvA" rel="mw:WikiLink" title="Mexicali Rose">Mexicali Rose</a>"?