In November 1942 it was moved to Quonset Point Air National Guard Station where Alvarez began shooting approaches using the system. Navy Ensign Bruce Giffin soaped the windshield of his SNB to demonstrate his trust in the system.
In November 1942 it was relocated to Quonset Point Air National Guard Station where Alvarez started employing the system. Navy Ensign Bruce Giffin rubbed soap on his SNB windshield to illustrate his faith in the system.