100 DEATHS, PERCENT 80 e 40 Best available shelter l-hr evacuation 3-hr evacuation LZ Underground shelter 10-MT WEAPONS Fig. 20 — Percentage Boston Resident Population Killed by One to Four 10-Mt Weapons, cep 12,000 m 100 DEATHS, PERCENT 80 60 40 on 1. 5-hr evacuati _— d-hr evacuation 1O-MT WEAPONS Fig. 21 — Percentage Dayton Resident Population Killed by One to Four 10-Mt Weapons, cer 4000 m ORO~R-17 (App B) 36 Sat eerie eae aa ae aR ol wheeearNE TaeeateYSPOTer ataE aTa a SS a