Apollo 6 launch — as seen from a launch tower camera (identifiable by its white-painted service module)
Photo Credit: NASA - Public Domain, https://commons.wikimedia.org/w/index.php?curid=430916

Lunar Module-1 being moved into position — (November 1967) --- for mating with Spacecraft Lunar Module Adapter (SLA)-7 in the Kennedy Space Center's Manned Spacecraft Operations Building. LM-1 and SLA-7 are scheduled to be flown on the Apollo 5 (LM-1/Saturn 204) unmanned space mission.
Photo Credit: NASA - Public Domain, https://commons.wikimedia.org/w/index.php?curid=525529

Apollo 4 Launch —
Photo Credit: By NASA - Public Domain, https://commons.wikimedia.org/w/index.php?curid=6447621

Charred remains of the Apollo 1 cabin interior —
Photo Credit: NASA - Public Domain, https://commons.wikimedia.org/w/index.php?curid=203101

Apollo insignia —
Photo Credit: NASA - Public Domain, https://commons.wikimedia.org/w/index.php?curid=56837081

Tereshkova and Andriyan Nikolayev's wedding — 3 November 1963
Photo Credit: By RIA Novosti archive, image #611957 / Alexander Mokletsov / CC-BY-SA 3.0, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=18560815

USSR commemorative stamp celebrating Soyuz 9 — Cosmonauts Andriyan Nikolayev and Vitaly Sevastyanov, Soyuz 9. Series: 424 Hour Space Flight of Soyuz 9, June 1–19
Photo Credit: By USSR Post - Public Domain, https://commons.wikimedia.org/w/index.php?curid=39713391

Soviet Soyuz 7K-OK(A) spacecraft with an active docking unit —
Photo Credit: By NASA - Public Domain, https://commons.wikimedia.org/w/index.php?curid=821784

Diagram of the Vostok spacecraft —
Photo Credit: By Roryjoem - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=31853743

Soviet cosmonaut Andriyan Nikolayev —
Photo Credit: By Peters, Hans / Anefo - Dutch National Archives, The Hague, Fotocollectie Algemeen Nederlands Persbureau (ANeFo), 1945-1989, Nummer toegang 2.24.01.05 Bestanddeelnummer 928-5421, CC0, https://commons.wikimedia.org/w/index.php?curid=22444159

Soviet cosmonauts Tereshkova and Valery Bykovsky — a few weeks before their mission in 1963
Photo Credit: By RIA Novosti archive, image #67418 / Alexander Mokletsov / CC-BY-SA 3.0, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=18560473