Alexei Leonov, the first space walk — March 1965
Photo Credit: By https://www.bbc.co.uk/news/special/2014/newsspec_9035/index.html, Fair use, https://en.wikipedia.org/w/index.php?curid=46303679

3D Render of the Voskhod Rocket —
Photo Credit: By Fac-tory-o - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=70175031

Alexei Leonov in April 1974 —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=83032040

F-105Ds refueling en route to North Vietnam in 1965 —
Photo Credit: By USAF - National Museum of the U.S. Air Force photo 110330-F-DW547-028, Public Domain, https://commons.wikimedia.org/w/index.php?curid=14844784

Laura Bush — 2005
Photo Credit: White House photo by Krisanne Johnson - Public Domain, https://commons.wikimedia.org/w/index.php?curid=5752938

Dallas Hall at SMU — Constructed in 1915, it remains the centerpiece of the campus
Photo Credit: By Carol M. Highsmith - Public Domain, https://commons.wikimedia.org/w/index.php?curid=51290521

logo for Southern Methodist University —
Photo Credit: By SMU Licensing Guide, Fair use, https://en.wikipedia.org/w/index.php?curid=52367529

Barack and Michelle Obama on their wedding day —
Photo Credit: http://www.suntimes.com/news/politics/obama/584660%2C100307wedding.fullimage

Michelle Obama —
Photo Credit: Official White House Photo by Chuck Kennedy - Public Domain, https://commons.wikimedia.org/w/index.php?curid=24762728

President and Mrs. Bush pose with the former presidents and first ladies —
Photo Credit: By David Valdez, 1949-, Photographer (NARA record: 4097323) - U.S. National Archives and Records Administration, Public Domain, https://commons.wikimedia.org/w/index.php?curid=16645507

Trump l Inauguration, 2017 — Spectators listen during the 58th Presidential Inauguration in Washington, D.C., Jan. 20, 2017. More than 5,000 military members from across all branches of the armed forces of the United States, including reserve and National Guard components, provided ceremonial support and Defense Support of Civil Authorities during the inaugural period.
Photo Credit: DoD photo by U.S. Air Force Staff Sgt. Marianique Santos - Public Domain, https://commons.wikimedia.org/w/index.php?curid=55254461