avn2109 gave some sources in another comment - let me add one more: https://mises.org/wire/atomic-bombing-japan-reconsidered https://mises.org/wire/atomic-bombi

avn2109 gave some sources in another comment - let me add one more: https://mises.org/wire/atomic-bombing-japan-reconsidered https://mises.org/wire/atomic-bombing-japan-reconsidered