Rep. Donna Christian-Christensen (D-VI) and Land Warrior, Specialist William D. Boyle, Jr., on Display in Capitol Hill Tunnels.

L-R: Jerry Krueger, PhD, Heather Kelly, PhD, Specialist William D. Boyle, Jr., and Rep. Robert Simmons (R-CT).

Sen. Joe Lieberman (D-CT) and Specialist William D. Boyle, Jr.

Sen. Rick Santorum (R-PA) and Rear Admiral Cohen.

Specialist Boyle, Jr. demonstrates some of the suits mechanisms for Rep. Robert Simmons (R-CT).

Land Warrior, Specialist William Donald Boyle, Jr., an Army Ranger, wearing the new Land Warrior technology.

Specialist Boyle, Jr. stops to speak to Rep. Walter Jones, Jr. (R-NC), Gerald Krueger, PhD, and Capitol Hill Police Officer.

Land Warrior and Rep. Tony Hall seeing eye to eye.