RESPONSE TO DCPA QUESTIONS ON FALLOUT DCPA Research Report No. 20 Nov. 1973 Prepared by Subcommittee on Fallout Advisory Committee on Civil Defense National Academy of Sciences with Notes and Comments by J.C.Greene, DCPA This report has been.reviewed by the Defense Civil Preparedness Agency and approved for publication. Approval does notsignify that the contents necessarily reflect the views and policies of the Defense Civil Preparedness Agency. This document has been approved for public release. its distribution is unlimited.