Conversation so far:
When did the Queen's Park F.C. reconstruction occur?
The 1975–76 season saw the reconstruction of the Scottish Leagues and Queen's entered the Second Division.
What exactly changed during the Queen's Park F.C. reconstruction?
Queen's Park F.C. appointed a head coach for the first time
Was there a change in the Queen's Park F.C. player roster after reconstruction?
John McGregor and Alan Irvine departed, leaving for Liverpool and Everton respectively.

Question: Who was the head coach?
Self-contained rewrite: Who was the Queen's Park F.C. head coach after reconstruction?