Going to nit pick here, HAL have you ever seen the words 45 Long Cold on an ammunition box? In a loading book? or was it just 45 Colt Nit picking over now.
My compact Geiger Counter is shown registering .34 mR/hr with a count of 340 CPM from a sample radioactive mineral "Torbernite", which emits Alpha Particles and Gamma Rays. It emits clicks when switched to "Audio". Hal