<p>In the math area, you started seeing Duke’s name in the early 1990’s, probably around the time that it cracked the top 10-15:</p>
<p>[William</a> Lowell Putnam Mathematical Competition - Wikipedia, the free encyclopedia](<a href=“http://en.wikipedia.org/wiki/William_Lowell_Putnam_Mathematical_Competition]William”>William Lowell Putnam Mathematical Competition - Wikipedia)</p>