Charles Lappenbusch
... that lectures given by Charles Lappenbusch were described as "so complicated that those in attendance often didn't know whether to take notes or laugh"?
... that lectures given by <b id="mwBVI"><a href="./Charles_Lappenbusch" id="mwBVM" rel="mw:WikiLink" title="Charles Lappenbusch">Charles Lappenbusch</a></b> were described as "so complicated that those in attendance often didn't know whether to take notes or laugh"?