After demob, I returned to the BSA, now with a much larger laboratory doing much more wet analysis, mainly for BSA Precision Castings. One day we were assigned a new lad, a likeable new lad, but completely clumsy, happy-go-lucky and completely scatter brained, called Neil Moore. Letting him loose amongst so much glassware and chemicals was asking for trouble. He broke more round-bottomed flasks in a few months than the rest of us had broken in 10 years! (R.B.Fs were the lab’s kettles - N.M was the junior and therefor the tea boy.)
One day I was showing him how to neutralise a hydrochloric acid solution with diluted ammonium hydroxide. We had a row of neutralisations to do and the procedure was that one poured a small amount of AH into the flask producing a cloud of ammonium chloride in the flask, which one blows out and then tested for excess ammonia by wafting the hand across the neck of the flask, gently sniffing. Repeat till one got a faint whiff of ammonia. “Now you have a go.” Neil splashed in a large quantity of ammonium hydroxide, producing a characteristic dense cloud, and then stuck his nose in the flask and I watched appalled as the ammonia/ammonium chloride mixture disappeared up his nostrils. He managed to put the flask down and then proceeded at a stumble to run round and round the bench, eyes streaming. The gaffer had seen the occurrence and in exasperation roared out “Sniff the acetic acid!” Of course the proper procedure would have eased Neil’s raw nose and streaming eyes, but not Neil - he took the stopper out of the bottle and took an almighty sniff of the contents. This of course, neutralised the original problem but gave him the same, in reverse, so to speak. It was some time before he could gain his breath.
Below is a picture of the scene of the incident. In front is a great mate of mine, Allan Duffill, who spent a few months in the lab on his way to obtaining a Doctorate at Birmingham University. He’s in front because his lab coat is less acid eaten than mine. You might be able to make out, written in the ammonium chloride fog that coats the windows, the words ‘Smelly Nelly’ to commemorate the occurrence.