LANSING STATE JOURNAL (Michigan) - September 21, 1933

Mills Brothers, Quartet Of Radio Fame, Are Experts In The manipulation Of Yo-Yo Tops
Pictured here are the four dusky chaps, who, by means of a series of harmonious noises, have become famous.... Here the boys are learning things about the mysterious and tricky little yo-yo top which in the past few weeks has been adopted by young and old throughout Lansing and East Lansing as the latest in fads....