15th Alberta Legislature

The 15th Alberta Legislative Assembly was in session from February 13, 1964, to April 14, 1967, with the membership of the assembly determined by the results of the 1963 Alberta general election held on June 17, 1963. The Legislature officially resumed on February 13, 1964, and continued until the fifth session was prorogued on April 11, 1967, and dissolved on April 14, 1967, prior to the 1967 Alberta general election.[1]

15th Alberta Legislature
Majority parliament
13 February 1964 – 14 April 1967
Parliament leaders
Premier	Ernest Charles Manning May 31, 1943 – December 12, 1968
Cabinet	Manning cabinet
Leader of the Opposition	Michael Maccagno February 13, 1964 – April 11, 1967
Party caucuses
Government	Social Credit Party
Opposition	Alberta Liberal Party
Unrecognized	Coalition
Legislative Assembly
Speaker of the Assembly	Arthur J. Dixon March 26, 1963 – March 1, 1972
Members	63 MLA seats
Sovereign
Monarch	Elizabeth II February 6, 1952 – September 8, 2022
Lieutenant Governor	Hon. John Percy Page December 19, 1959 – January 6, 1966
	Hon. Grant MacEwan January 26, 1966 – July 2, 1974
Sessions
1st session February 13, 1964 – April 15, 1964
2nd session February 18, 1965 – April 12, 195
3rd session February 17, 1966 – April 18, 1966
4th session November 16, 1966 – November 17, 1966
5th session February 9, 1967 – April 11, 1967
← 14th → 16th

Alberta's fifteenth government was controlled by the majority Social Credit Party for the eighth time, led by Premier Ernest Manning who would go on to be the longest serving Premier in Alberta history. The Official Opposition was led by Michael Maccagno of the Alberta Liberal Party who were elected to two seats in the Legislature. The Speaker was Arthur J. Dixon, who would remain the speaker until the fall of the Social Credit government after the 1971 Alberta general election. The Liberals held opposition status with just two seats, and the Coalition party held third place in the Legislature.