Conversation so far:
Did anything happen to Laurence Olivier in 1968 or 1969?
In 1968, Laurence Olivier agreed to serve for a second five-year term as director of the National Theatre because of bureaucratic delays in the construction of the new building.
What was Laurence Olivier serving a five-year term for?
In 1968, Laurence Olivier agreed to serve for a second five-year term as director of the National Theatre

Question: What happened during his time as diretor at the Theatre?
Self-contained rewrite: What happened during Laurence Olivier's time as director of the National Theatre?