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<table border=0 cellpadding=0 align=left width=509 style='width:508.5pt;
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 <tr style='height:130.5pt'>
  <td width=245 valign=top style='width:245.25pt;padding:3.0pt 3.0pt 3.0pt 3.0pt;
  height:130.5pt'>
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:180.05pt;mso-height-rule:exactly'><span
  style='font-size:10.0pt;font-family:Verdana'>1923 <a
  href="http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Birkhoff.html"><span
  style='color:windowtext;text-decoration:none;text-underline:none'>George D
  Birkhoff</span></a><br>
  1924 <a
  href="http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Bell.html"><span
  style='color:windowtext;text-decoration:none;text-underline:none'>Eric Temple
  Bell</span></a><br>
  1924 <b><u><a
  href="http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Lefschetz.html"><span
  style='color:windowtext'>Solomon Lefschetz</span></a></u></b></span><span
  style='font-size:10.0pt;font-family:Verdana'><br>
  1928 <a
  href="http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Alexander.html"><span
  style='color:windowtext;text-decoration:none;text-underline:none'>James W
  Alexander</span></a><br>
  1933 <a
  href="http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Morse.html"><span
  style='color:windowtext;text-decoration:none;text-underline:none'>Marston
  Morse</span></a><br>
  1933 <b><u><a
  href="http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Wiener_Norbert.html"><span
  style='color:windowtext'>Norbert Wiener</span></a></u></b></span><span
  style='font-size:10.0pt;font-family:Verdana'><br>
  1938 <b><u><a
  href="http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Von_Neumann.html"><span
  style='color:windowtext'>John von Neumann</span></a></u></b></span><span
  style='font-size:10.0pt;font-family:Verdana'><br>
  1943 <b><u><a
  href="http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Douglas.html"><span
  style='color:windowtext'>Jesse Douglas</span></a></u></b></span><span
  style='font-size:10.0pt;font-family:Verdana'><br>
  1948 A C Schaeffer and D C Spencer<br>
  1953 <b><u><a
  href="http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Levinson.html"><span
  style='color:windowtext'>Norman Levinson</span></a><o:p></o:p></u></b></span></p>
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:180.05pt;mso-height-rule:exactly'><span
  style='font-size:10.0pt;font-family:Verdana'>1959 <b><u>L Nirenberg</u></b></span><span
  style='font-size:10.0pt;font-family:Verdana'><o:p></o:p></span></p>
  </td>
  <td width=259 valign=top style='width:258.75pt;padding:3.0pt 3.0pt 3.0pt 3.0pt;
  height:130.5pt'>
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:180.05pt;mso-height-rule:exactly'><span
  style='font-size:10.0pt;font-family:Verdana'>1964 <b><u><a
  href="http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Cohen.html"><span
  style='color:windowtext'>Paul J Cohen</span></a></u></b></span><span
  style='font-size:10.0pt;font-family:Verdana'><br>
  1969 <b><u>I M Singer</u></b></span><span style='font-size:10.0pt;font-family:
  Verdana'><br>
  1974 <b><u>D S Ornstein</u></b></span><span style='font-size:10.0pt;
  font-family:Verdana'><br>
  1979 <a
  href="http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Calderon.html"><span
  style='color:windowtext;text-decoration:none;text-underline:none'>Alberto P
  Calderón</span></a><br>
  1984 L A Caffarelli<br>
  1984 R B Melrose<br>
  1989 R M Schoen<br>
  1994 <b><u>L Simon</u></b></span><span style='font-size:10.0pt;font-family:
  Verdana'><br>
  1999 D Christodoulo, <b><u>S Klainerman</u></b></span><span style='font-size:
  10.0pt;font-family:Verdana'>, T Wolff <o:p></o:p></span></p>
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:180.05pt;mso-height-rule:exactly'><span
  style='font-size:10.0pt;font-family:Verdana'>2002 Daniel Tantaru, Terence
  Tao, Fanghua Lin<o:p></o:p></span></p>
  <p class=MsoNormal style='mso-element:frame;mso-element-frame-hspace:9.0pt;
  mso-element-wrap:around;mso-element-anchor-vertical:page;mso-element-anchor-horizontal:
  margin;mso-element-top:180.05pt;mso-height-rule:exactly'><span
  style='font-size:10.0pt;font-family:Verdana'>2005 Frank Merle<o:p></o:p></span></p>
  </td>
 </tr>
</table>

<p class=MsoNormal style='margin-left:-9.0pt;text-indent:9.0pt'><span
style='font-size:14.0pt;font-family:Verdana'><b><u>The</u></b></span><span
style='font-size:14.0pt'><b><u> Bocher Memorial Prize – 1923 to 2005</u></b></span><span
style='mso-tab-count:1'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span
style='mso-tab-count:2'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span
style='mso-tab-count:1'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span
style="mso-spacerun: yes">&nbsp;&nbsp; </span><span style='font-size:10.0pt'><b>Exhibit
4f<o:p></o:p></b></span></p>

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<p class=MsoNormal><span style='font-size:10.0pt'>Sources American Mathematical
Society and Jinfo.org Web site<o:p></o:p></span></p>

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