Apollo 11 insignia. At Scheer's suggestion, the CM was named "Columbia" after "Columbiad", the giant cannon that launched a spacecraft (also from Florida) in Jules Verne's 1865 novel "From the Earth to the Moon". It also referenced Columbia, a historical name of the United States. The astronaut had personal preference kits (PPKs), small bags containing personal items of significance that they wanted to take with them on the mission. Five PPKs were carried on Apollo 11: three (one for each astronaut) were stowed on "Columbia" before launch, and two on "Eagle". Neil Armstrong's LM PPK contained a piece of wood from the
Apollo 11 lunar sample display Apollo 11 mission and samples of lunar basalt 70017 of the Apollo 17 mission were mounted on wooden plaque displays for the countries of the world and the United States. The Apollo 11 lunar sample display is a small podium of 9 inches across and 11 inches high. An acrylic plastic button containing lunar sample Moon rocks (Moon soil dust particles like four small grains of rice) is mounted to a wooden board face plate approximately 9 inches square. The podium display also had mounted on it the recipient's country or state flag (4 inches × 6 inches) (10.16 cm