Networkers' Crowding Achievement By 6:45 p.m. Sept. 8, local tech executives were packed so tightly into the lobby of the Tower Club that late arrivals had to step sideways off the elevators to squeeze into the room. &lt;BR&gt;&lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2"\ color="#666666"&gt;&lt;B&gt;-Ellen McCarthy&lt;/B&gt;&lt;/FONT&gt;