 title="William Clark, Jr. (ambassador)">William Clark, Jr.</a></td>
<td>District of Columbia</td>
<td>Foreign Service officer</td>
<td>Ambassador Extraordinary and Plenipotentiary</td>
<td>Oct 10, 1989</td>
<td>Dec 22, 1989</td>
<td>Left post, Jul 2, 1992</td>
<td></td>
</tr>
<tr>
<td><a href="//en.wikipedia.org/wiki/Thomas_R._Pickering" title="Thomas R. Pickering">Thomas R. Pickering</a></td>
<td>New Jersey</td>
<td>Foreign Service officer</td>
<td>Ambassador Extraordinary and Plenipotentiary</td>
<td>Apr