 From these models, she determined estimates of harm to humans and damage to non-humans.This included the possible numbers living and dead, the reactions to fires and damaged buildings as well as damages to communications, utilities such as phones, water, gas, electricity and sewers.As a result, when the Germans bombed London in 1940 and 1941, vital services were kept going and her models were updated and modified with the evidence from the real harms and real damage.