Thank you treadigraph!
Now I think about it Stewart Smith and Co rings a bell as does Lotus.
Shame to read that G-AXGO "crashed into River Severn at Denby Island on 02Mar78".
Lord Elpus? I was young and it was expected that jokes should be played...
At least I wasn't asked to go to the stores and get some "elbow grease"!
I am now running out of AM photos, but will have a dig around in the archives.