Question: The Public Records Act of 1967 was passed during which 1964-1970 Prime Minister?

Context articles: Open Public Records Act
Freedom of information legislation (Tennessee)
Massachusetts Public Records Law
Public Record Office Victoria
Public Records Act 1958
Harold Wilson
California Public Records Act
1970 Prime Minister's Resignation Honours
UK Government Web Archive
Public Records Act 1967

The New Jersey Open Public Records Act, P.L. 2001, c. 404, commonly abbreviated OPRA, is the statute guaranteeing and providing process for freedom of information with respect to public records in the State of New Jersey.
 It states that "government records shall be readily accessible for inspection, copying, or examination by the citizens of this State, with certain exceptions, for the protection of the public interest."
The Tennessee Open Records Act is a law that states that any citizen of Tennessee may request public records there.
 Public documents shall "be open for personal inspection by any citizen of Tennessee."
 However, recent federal court rulings have overturned similar state specific statutes and open up records in these states to all U.S. citizens.
Massachusetts Public Records Law is a law in Massachusetts detailing what kinds of documents are actually public records.
 It is a state law that is similar to the federal Freedom of Information Act, which was passed by Lyndon B. Johnson in 1966.
 According to the "Boston Globe" newspaper in 2016, "Massachusetts is currently the one state in the country where the Legislature, judiciary, and governor’s office all claim to be completely exempt from the [public records] law."
Public Record Office Victoria (PROV) is the government archives of the Australian State of Victoria.
 PROV was created by the Victorian Public Records Act 1973 with responsibility for the better preservation management and utilization of the public records of the State.
The Public Records Act 1958 is an Act of the Parliament of the United Kingdom forming the main legislation governing public records in the United Kingdom.
James Harold Wilson, Baron Wilson of Rievaulx, (11 March 1916 – 24 May 1995) was a British Labour Party politician who served as the Prime Minister of the United Kingdom from 1964 to 1970 and 1974 to 1976.
The California Public Records Act (Statutes of 1968, Chapter 1473; currently codified as California Government Code §§ 6250 through 6276.48) was a law passed by the California State Legislature and signed by the governor in 1968 requiring inspection or disclosure of governmental records to the public upon request, unless exempted by law.
The 1970 Prime Minister's Resignation Honours were officially announced in the "London Gazette" of 7 August 1970 and marked the June 1970 electoral defeat of Prime Minister Harold Wilson.
The UK Government Web Archive (UKGWA) is part of The National Archives of the United Kingdom.
 The National Archives collects records from all UK government departments and bodies creating records defined as Public Records under the British Public Records Act.
 This includes on-line records.
 These are captured, preserved, and kept accessible by the UKGWA, in conjunction with an external service provider.
 Initially, and until July 2017, this was the Internet Memory Foundation.
 The current provider is MirrorWeb.
The Public Records Act 1967 is an Act of the Parliament of the United Kingdom passed during Harold Wilson's Labour government.