Peter Allgood Rastall Dickinson was a British-Canadian architect. Practising from the late 1940s to the early 1960s and working primarily in Toronto, Dickinson is credited as one of the leaders in developing the Mid-Century Modern style in Canada during the post-World War II period.

Meridian Hall is a performing arts venue in Toronto, Ontario, and it is the country's largest soft-seat theatre. The facility was constructed for the City of Toronto municipal government and is currently managed by TO Live, an arms-length agency and registered charity created by the city. Located at 1 Front Street East, the venue opened as the O'Keefe Centre on October 1, 1960. From 1996 to 2007, the building was known as the Hummingbird Centre for the Performing Arts. From 2007 to 2019, it was known as the Sony Centre for the Performing Arts. On September 15, 2019, it was re-branded as Meridian Hall.