I expect most of you have heard this song, with its
sad words. It’s full of letters sad and blue, a photograph or two, roses, tokens ….
Not for me! But as I am clearing out our chemical store, with materials being sent off for disposal prior to the closure of the Reading University Physics Department, some of those bottles do hold memories for me.
There, in an outside brick shed, far enough away to store large quantities of flammable chemicals, sits a jar of sodium nitrite. But the use to which it was put was somewhat unorthodox.