This is by Hugh Copland and appeared in the 1957 magazine. The cap should make him easy to identify.

 

This teacher is imagined as an orchestral conductor.

 

Creating life in the Chemistry Dept. Life, Jack, but not as we know it!

 

He is shown in the guise of "The Laughing Cavalier" by Franz Hals. The drawing is by Allan Muir and Marion Seggie.