17. Elvis Presley and Johnny Cash in 1957
18. With 775 kills, these Belarusian female snipers became some of the strongest women in the world.
19. Princess Elizabeth when she was a 14-year-old girl in 1940
20. The first gay pride rally in the world took place in Philadelphia, 1972
21. Grace Toya with her bicycle at the Tule Lake internment camp during WWII
22. The landing of Apollo 13
23. Scandinavian Airlines offering Scandinavian Country style service
24. The Russian Doctor Leonid Rogozov operating on himself in Antarctica – the operation was totally successful.
