Global Positioning System (GPS) surveyors on top of Capitol
Building. L to R - David R. Doyle, NGS; unknown; Roy W. Anderson, NGS;
Dennis Hoar, NGS. Front L to R -- Eric Desroche of Measurement Science Corp.
and George Ott of Trimble Navigation. Observations made at the center of the
Capitol Dome during maintenance and restoration of the Statue of Freedom