This photograph of Clarence L. Dalrymple of the White House police force was taken on February 18, 1920. Dalrymple guarded seven presidents over the course of his 40-year career, which spanned from 1898-1938. Dalrymple typically guarded the side entrance of the West Wing on West Executive Avenue, a favorite spot for newspaper reporters and press photographers. At the end of his career, Dalrymple served as a captain in the uniformed Secret Service, which was established in 1930.

This photograph depicts the motorcade of President Joseph R. Biden, Jr. with U.S. Customs and Border Protection officers and agents providing security in support of the 59th Presidential Inauguration in Washington D.C, on January 20, 2021. President Biden took his Oath of Office to become the 46th President of the United States earlier in the day.

In this photograph, President Donald Trump waves to onlookers as he, First Lady Melania Trump, and their son Barron Trump make their way along Pennsylvania Avenue during the 58th Presidential Inaugural Parade in Washington, D.C., on January 20, 2017. President Trump was officially sworn in as the 45th President of the United States in a ceremony at the Capitol building earlier in the day.