Attachment 5 T. L. Shipman to DMA USAEC WASHDC 8/19/52 FROM THOMAS L. SHIPMAN MD LOS ALAMOS SCIENTIFIC LAB LOS ALAMOS NMEX TO DMA USAEC WASHDC ILLEGIBLE C-34 ILLEGIBLE 1982 GR112 CONFIDENTIAL SECURITY INFORMATION RESTRICTED DATA FOR IT COL. POTER CAMPBELL FROM SHIPMAN PD DURING BUSTER-JANGLE SERIES ON OUR OCCASION THREE WAS MODERATE AIR-BORNE ACTIVITY AT GROOM MINE ILLEGIBLE ESSENTIALLY NO FALLOUT PD THE INTEGRATED LIFETIME DOSE FROM THIS WOULD BE NEGLIGIBLE IN THAT LESS THAN NO MILLIROENTGEN WOULD HAVE BEEN RECEIVED PD THERE WAS CONSIDERABLE FALLOUT IN UNINHABITED AREAS JUST OUTSIDE THE PROVING GROUP AND AT COMPARABLE DISTANCES WHICH WOULD HAVE GIVEN A LIFETIME INTEGRATED DOSE OF APPROXIMATELY THIRTY ROENTGENS PD IT WAS PROBABLY MORE GOOD LUCK THAN GOOD MANAGEMENT THAT THE GROOM MINE AREA ITSELF DID NOT RECEIVE A HIGHER DOSE THAN IT DID PD REF-H END OF MESSAGE 08/19522