[Source](https://www.dropbox.com/s/hzhilstmj94jvlx/1940-sciam-harrington-nuclearweapons-dontworryitcanthappen.pdf "Permalink to Dropbox - 1940-sciam-harrington-nuclearweapons-dontworryitcanthappen.pdf")

# Dropbox - 1940-sciam-harrington-nuclearweapons-dontworryitcanthappen.pdf