Nat Towles'
...that the Midwestern United States territory band leader Nat Towles' fear of losing his best musicians kept him from striving for national prominence in the 1930s and 40s?
...that the <a href="./Midwestern_United_States" id="mwEuA" rel="mw:WikiLink" title="Midwestern United States">Midwestern United States</a> <a href="./Territory_band" id="mwEuE" rel="mw:WikiLink" title="Territory band">territory band</a> leader <b id="mwEuI"><a href="./Nat_Towles" id="mwEuM" rel="mw:WikiLink" title="Nat Towles">Nat Towles</a>'</b> fear of losing his best musicians kept him from striving for national prominence in the 1930s and 40s?