During their official visit to the United States, Grand Duchess Charlotte of Luxembourg and Pierre Werner, Prime Minister and Minister of State, meet US President John F. Kennedy in Washington on 30 April 1963. From left to right: Grand Duchess Charlotte, Pierre Werner, US Under Secretary of State George Ball, and John F. Kennedy.

On 30 April 1963, US President John F. Kennedy hosts a State dinner held in honour of Grand Duchess Charlotte and Grand Duke Jean at the White House during the State visit made by the sovereign of Luxembourg to the United States. First row, from left to right: Grand Duke Jean, Mrs Kennedy, Grand Duchess Charlotte, John F. Kennedy. Second row, from left to right: Eugène Schaus, Lyndon B. Johnson, Pierre Werner.

On 18 September 1963, General Speidel (on the left), Commander-in-Chief of the Allied Land Forces Central Europe for the North Atlantic Treaty Organisation (NATO) since April 1957, makes a farewell visit to Pierre Werner (on the right), Luxembourg Prime Minister and Minister of State. General Speidel was the first German to serve as NATO Commander.

On 4 November 1963, Pierre Werner, Luxembourg Prime Minister and Minister of State, gives an address during the official visit of US Vice President Lyndon B. Johnson to Luxembourg.

In November 1963, Pierre Werner, Luxembourg Prime Minister and Minister of State (on the left), meets US Vice President Lyndon B. Johnson (on the right) as he makes an official visit to Luxembourg.

On 4 November 1963, Grand Duchess Charlotte (on the left) and Pierre Werner, Luxembourg Minister of State and President of the Government (centre), meet US Vice President Lyndon (on the right), on an official visit to Luxembourg.

On 13 and 14 June 1967, Pierre Werner (on the left), Luxembourg Minister of State and Foreign Minister, Manlio Brosio (centre), Secretary General of the North Atlantic Treaty Organisation (NATO), and Pierre Harmel (on the right), Belgian Foreign Minister, take part in the NATO Ministerial Meeting in Luxembourg.

On 13 and 14 June 1967, Pierre Werner, Luxembourg Minister of State and President of the Government, Maurice Couve de Murville, French Foreign Minister, Pierre Grégoire, Luxembourg Foreign Minister, and Dean Rusk, US Secretary of State, take part in the Ministerial Meeting of the North Atlantic Treaty Organisation (NATO) held in Luxembourg. From left to right: the Mayor of Luxembourg City, Pierre Werner, Maurice Couve de Murville, Pierre Grégoire. In the background: Dean Rusk.

Discussion between Pierre Werner, Luxembourg Minister of State and President of the Government (on the right), Pierre Grégoire, Luxembourg Foreign Minister (with his back to the camera), and Dean Rusk, US Secretary of State (on the left), during the Ministerial Meeting of the North Atlantic Treaty Organisation (NATO), held on 13 and 14 June 1967 in Luxembourg.

During the Ministerial Meeting of the North Atlantic Treaty Organisation (NATO) on 13 and 14 June 1967 in Luxembourg, the Foreign Minister of the Federal Republic of Germany (FRG), Willy Brandt (on the left), and his Luxembourg counterpart, Pierre Grégoire, shake hands next to the Luxembourg Minister of State and President of the Government, Pierre Werner.

Pierre Werner, Luxembourg Prime Minister and Finance Minister, gives an address at the Ministerial Meeting of the North Atlantic Treaty Organisation (NATO), held on 13 and 14 June 1967 in Luxembourg.

During his official visit to China from 28 April to 7 May 1982, Pierre Werner, Luxembourg Prime Minister, is received by the Chinese Prime Minister, Zhao Ziyang, in front of the People’s Assembly Hall in Beijing.

On 17 May 1982, Pierre Werner (left), Luxembourg Prime Minister, Joseph Luns (centre), Secretary General of the North Atlantic Treaty Organisation (NATO), and Leo Tindemans (right), Belgian Minister for External Relations, meet at the NATO Ministerial Meeting in Luxembourg.

On 12 February 1984, the Luxembourg Prime Minister, Pierre Werner (on the right), greets US Vice President George H. W. Bush (on the left) at Luxembourg Airport as he embarks on a two-day official visit to the country.

On 12 and 13 February 1984, the Vice President of the United States, George H. W. Bush, makes an official visit to Luxembourg. From left to right: John E. Dolibois, US Ambassador to Luxembourg, his wife Winifred Dolibois Englehart, Pierre Werner, President of the Luxembourg Government, Barbara Bush, George H. W. Bush and Colette Flesch, Vice-President of the Government and Foreign Minister of Luxembourg.

Pierre Werner is received in audience with Pope Paul VI.