affidavit of Ed Zimmerman; other witnesses were M/Sgt. Lewis Rickett of the Army Counterintelligence Corp (CIC), who said he assisted LaPaz in the investigation of the Roswell object, and Canadian archeologist Boyd Wettlaufer, once a student of LaPaz's, who said LaPaz discussed it with him in 1950 while both were working near the Winslow meteor crater.