Since it's mentioned in the first sentence before the contents of the book, and this is HN, here are some instructions for the DIY Kearny Fallout Meter[0]. [0]

Since it's mentioned in the first sentence before the contents of the book, and this is HN, here are some instructions for the DIY Kearny Fallout Meter[0]. [0]http://www.abomb1.org/pdf/kfm_inst.pdf http://www.abomb1.org/pdf/kfm_inst.pdf Apologies if this isn't the most recent version.