This photograph of Dale Haney, superintendent for the White House Grounds, leading Bo and Sunny, the Obama family's Portuguese Water Dogs, was taken by Matthew D'Agostino for the White House Historical Association on April 6, 2015. The presidential pooches joined President Barack Obama and First Lady Michelle Obama at the annual White House Easter Egg Roll. Bo and Sunny were also represented on some of the official White House Easter Eggs for 2015. While vibrantly colored wooden eggs had facsimiles of the president and first lady's signatures on the back, paw prints representing Bo and Sunny's signatures appeared on the back of plain American birch wood official White House Easter Eggs. In addition to his work on the grounds, Dale Haney has looked after every president's dog since King Timahoe, President Richard M. Nixon's Irish Setter.

This photograph of Dale Haney, superintendent for the White House Grounds, leading Bo and Sunny, the Obama family's Portuguese Water Dogs, was taken by Matthew D'Agostino for the White House Historical Association on April 6, 2015. The presidential pooches joined President Barack Obama and First Lady Michelle Obama at the annual White House Easter Egg Roll. Bo and Sunny were also represented on some of the official White House Easter Eggs for 2015. While vibrantly colored wooden eggs had facsimiles of the president and first lady's signatures on the back, paw prints representing Bo and Sunny's signatures appeared on the back of plain American birch wood official White House Easter Eggs. In addition to his work on the grounds, Dale Haney has looked after every president's dog since King Timahoe, President Richard M. Nixon's Irish Setter.

This photograph of Dale Haney, superintendent for the White House Grounds, leading Bo and Sunny, the Obama family's Portuguese Water Dogs, was taken by Matthew D'Agostino for the White House Historical Association on April 6, 2015. The presidential pooches joined President Barack Obama and First Lady Michelle Obama at the annual White House Easter Egg Roll. Bo and Sunny were also represented on some of the official White House Easter Eggs for 2015. While vibrantly colored wooden eggs had facsimiles of the president and first lady's signatures on the back, paw prints representing Bo and Sunny's signatures appeared on the back of plain American birch wood official White House Easter Eggs. In addition to his work on the grounds, Dale Haney has looked after every president's dog since King Timahoe, President Richard M. Nixon's Irish Setter.

This photograph of Dale Haney, superintendent for the White House Grounds, leading Bo and Sunny, the Obama family's Portuguese Water Dogs, was taken by Matthew D'Agostino for the White House Historical Association on April 6, 2015. The presidential pooches joined President Barack Obama and First Lady Michelle Obama at the annual White House Easter Egg Roll. Bo and Sunny were also represented on some of the official White House Easter Eggs for 2015. While vibrantly colored wooden eggs had facsimiles of the president and first lady's signatures on the back, paw prints representing Bo and Sunny's signatures appeared on the back of plain American birch wood official White House Easter Eggs. In addition to his work on the grounds, Dale Haney looked after every president's dog since King Timahoe, President Richard M. Nixon's Irish Setter.

This photograph of Dale Haney, superintendent for the White House Grounds, leading Bo and Sunny, the Obama family's Portuguese Water Dogs, was taken by Matthew D'Agostino for the White House Historical Association on April 6, 2015. The presidential pooches joined President Barack Obama and First Lady Michelle Obama at the annual White House Easter Egg Roll. Bo and Sunny were also represented on some of the official White House Easter Eggs for 2015. While vibrantly colored wooden eggs had facsimiles of the president and first lady's signatures on the back, paw prints representing Bo and Sunny's signatures appeared on the back of plain American birch wood official White House Easter Eggs. In addition to his work on the grounds, Dale Haney looked after every president's dog since King Timahoe, President Richard M. Nixon's Irish Setter.

This photograph of chief official White House photographer David Hume Kennerly and press secretary Ron Nessen chatting in the West Colonnade was taken by Bruce Dale in March 1975 during the Gerald R. Ford administration. Winner of a Pulitzer Prize in 1972 for his photojournalism work, Kennerly served as chief photographer throughout the Ford administration. Previously a correspondent for NBC News, Ron Nessen ascended to the position of White House press secretary in 1974, following the resignation of Jerald F. TerHorst in light of President Ford offering a presidential pardon to former President Richard M. Nixon. Nessen remained press secretary for the remainder of the Ford administration, and in his position announced the end of the Vietnam War.

This photograph of chief official White House photographer David Hume Kennerly and press secretary Ron Nessen chatting in the West Colonnade was taken by Bruce Dale in March 1975 during the Gerald R. Ford administration. Winner of a Pulitzer Prize in 1972 for his photojournalism work, Kennerly served as chief photographer throughout the Ford administration. Previously a correspondent for NBC News, Ron Nessen ascended to the position of White House press secretary in 1974, following the resignation of Jerald F. TerHorst in light of President Ford offering a presidential pardon to former President Richard M. Nixon. Nessen remained press secretary for the remainder of the Ford administration, and in his position announced the end of the Vietnam War.

This photograph of chief official White House photographer David Hume Kennerly and press secretary Ron Nessen chatting in the West Colonnade was taken by Bruce Dale in March 1975 during the Gerald R. Ford administration. Winner of a Pulitzer Prize in 1972 for his photojournalism work, Kennerly served as chief photographer throughout the Ford administration. Previously a correspondent for NBC News, Ron Nessen ascended to the position of White House press secretary in 1974, following the resignation of Jerald F. TerHorst in light of President Ford offering a presidential pardon to former President Richard M. Nixon. Nessen remained press secretary for the remainder of the Ford administration, and in his position announced the end of the Vietnam War.

This photograph of chief official White House photographer David Hume Kennerly and press secretary Ron Nessen chatting in the West Colonnade was taken by Bruce Dale in March 1975 during the Gerald R. Ford administration. Winner of a Pulitzer Prize in 1972 for his photojournalism work, Kennerly served as chief photographer throughout the Ford administration. Previously a correspondent for NBC News, Ron Nessen ascended to the position of White House press secretary in 1974, following the resignation of Jerald F. TerHorst in light of President Ford offering a presidential pardon to former President Richard M. Nixon. Nessen remained press secretary for the remainder of the Ford administration, and in his position announced the end of the Vietnam War.

This photograph of chief official White House photographer David Hume Kennerly and press secretary Ron Nessen chatting in the West Colonnade was taken by Bruce Dale in March 1975 during the Gerald R. Ford administration. Winner of a Pulitzer Prize in 1972 for his photojournalism work, Kennerly served as chief photographer throughout the Ford administration. Previously a correspondent for NBC News, Ron Nessen ascended to the position of White House press secretary in 1974, following the resignation of Jerald F. TerHorst in light of President Ford offering a presidential pardon to former President Richard M. Nixon. Nessen remained press secretary for the remainder of the Ford administration, and in his position announced the end of the Vietnam War.

This photograph of chief official White House photographer David Hume Kennerly and press secretary Ron Nessen chatting in the West Colonnade was taken by Bruce Dale in March 1975 during the Gerald R. Ford administration. Winner of a Pulitzer Prize in 1972 for his photojournalism work, Kennerly served as chief photographer throughout the Ford administration. Previously a correspondent for NBC News, Ron Nessen ascended to the position of White House press secretary in 1974, following the resignation of Jerald F. TerHorst in light of President Ford offering a presidential pardon to former President Richard M. Nixon. Nessen remained press secretary for the remainder of the Ford administration, and in his position announced the end of the Vietnam War.

This photograph of chief official White House photographer David Hume Kennerly and press secretary Ron Nessen chatting in the West Colonnade was taken by Bruce Dale in March 1975 during the Gerald R. Ford administration. Winner of a Pulitzer Prize in 1972 for his photojournalism work, Kennerly served as chief photographer throughout the Ford administration. Previously a correspondent for NBC News, Ron Nessen ascended to the position of White House press secretary in 1974, following the resignation of Jerald F. TerHorst in light of President Ford offering a presidential pardon to former President Richard M. Nixon. Nessen remained press secretary for the remainder of the Ford administration, and in his position announced the end of the Vietnam War.

In this photograph Head Gardener Irvin Williams weeds the South Lawn. In 1961 the Kennedys selected Williams to assist in the installation of the new Rose Garden. Williams would later be promoted to Superintendent of the Grounds and go on to serve eight more presidents before retiring in 2008. James P. Blair took this photograph in April 1966, during the Lyndon B. Johnson administration.

In this photograph Head Gardener Irvin Williams weeds the South Lawn. In 1961 the Kennedys selected Williams to assist in the installation of the new Rose Garden. Williams would later be promoted to Superintendent of the Grounds and go on to serve eight more presidents before retiring in 2008. James P. Blair took this photograph in April 1966, during the Lyndon B. Johnson administration.

In this photograph Head Gardener Irvin Williams weeds the South Lawn. In 1961 the Kennedys selected Williams to assist in the installation of the new Rose Garden. Williams would later be promoted to Superintendent of the Grounds and go on to serve eight more presidents before retiring in 2008. James P. Blair took this photograph in April 1966, during the Lyndon B. Johnson administration.

This photograph is of Head Gardener Irvin Williams tending to the tulips surrounding the fountain on the South Lawn of the White House. In 1961 the Kennedys selected Williams to assist in the installation of the new Rose Garden. Williams would later be promoted to Superintendent of the Grounds and go on to serve eight more presidents before retiring in 2008. James P. Blair took this photograph in April 1966, during the Lyndon B. Johnson administration.

This photograph is of Head Gardener Irvin Williams tending to the tulips surrounding the fountain on the South Lawn of the White House. In 1961 the Kennedys selected Williams to assist in the installation of the new Rose Garden. Williams would later be promoted to Superintendent of the Grounds and go on to serve eight more presidents before retiring in 2008. James P. Blair took this photograph in April 1966, during the Lyndon B. Johnson administration.

This photograph is of Head Gardener Irvin Williams tending to the tulips surrounding the fountain on the South Lawn of the White House. In 1961 the Kennedys selected Williams to assist in the installation of the new Rose Garden. Williams would later be promoted to Superintendent of the Grounds and go on to serve eight more presidents before retiring in 2008. James P. Blair took this photograph in April 1966, during the Lyndon B. Johnson administration.

In this photograph Head Gardener Irvin Williams tends to tulips in the Rose Garden. In 1961 the Kennedys selected Williams to assist in the installation of the new Rose Garden. Williams would later be promoted to Superintendent of the Grounds and go on to serve eight more presidents before retiring in 2008. James P. Blair took this photograph in April 1966, during the Lyndon B. Johnson administration.

This photograph is of Head Gardener Irvin Williams tending to the tulips surrounding the fountain on the South Lawn of the White House. In 1961 the Kennedys selected Williams to assist in the installation of the new Rose Garden. Williams would later be promoted to Superintendent of the Grounds and go on to serve eight more presidents before retiring in 2008. James P. Blair took this photograph in April 1966, during the Lyndon B. Johnson administration.

In this photograph Head Gardener Irvin Williams tends to tulips in the Rose Garden. In 1961 the Kennedys selected Williams to assist in the installation of the new Rose Garden. Williams would later be promoted to Superintendent of the Grounds and go on to serve eight more presidents before retiring in 2008. James P. Blair took this photograph in April 1966, during the Lyndon B. Johnson administration.

In this photograph Head Gardener Irvin Williams tends to tulips in the Rose Garden. In 1961 the Kennedys selected Williams to assist in the installation of the new Rose Garden. Williams would later be promoted to Superintendent of the Grounds and go on to serve eight more presidents before retiring in 2008. James P. Blair took this photograph in April 1966, during the Lyndon B. Johnson administration.

In this photograph Head Gardener Irvin Williams tends to tulips in the Rose Garden. In 1961 the Kennedys selected Williams to assist in the installation of the new Rose Garden. Williams would later be promoted to Superintendent of the Grounds and go on to serve eight more presidents before retiring in 2008. James P. Blair took this photograph in April 1966, during the Lyndon B. Johnson administration.

This photograph is of Head Gardener Irvin Williams tending to the tulips surrounding the fountain on the South Lawn of the White House. In 1961 the Kennedys selected Williams to assist in the installation of the new Rose Garden. Williams would later be promoted to Superintendent of the Grounds and go on to serve eight more presidents before retiring in 2008. James P. Blair took this photograph in April 1966, during the Lyndon B. Johnson administration.

This photograph is of Head Gardener Irvin Williams tending to the tulips surrounding the fountain on the South Lawn of the White House. In 1961 the Kennedys selected Williams to assist in the installation of the new Rose Garden. Williams would later be promoted to Superintendent of the Grounds and go on to serve eight more presidents before retiring in 2008. James P. Blair took this photograph in April 1966, during the Lyndon B. Johnson administration.