Underground Unboxing - Objectivity 113

We're back in the underground storage facility looking through some boxes! Objectivity on Patreon:   / objectivity   Subscribe to Objectivity: http://bit.ly/Objectivity_Sub John Herbert Humphrey image credit: MRC National Institute for Medical Research Films by James Hennessy and Brady Haran Royal Society website: http://bit.ly/Royal_Society The Royal Society's own YouTube channel:    / royalsociety   Facebook:   / objectivityvideos   Twitter:   / objectivity_vid   Some keywords: Laura Outterside, Winsford Rock Salt Mine, Deep Store Facility, storage, archives, underground, John Herbert Humphrey, immunologist, Medical Research Council, index card box, glass microscope slides, purple stain, brown files, nuclear weapons, fliers, letters, 1980s, cold war