Apollo 13 was originally scheduled to land on the moon on Monday 13th April, 1970.
The lunar module pilot on Apollo 13 was Astronaut Fred Haise, Jr. Apollo 13 lifted off on April 11, 1970 and returned on April 17, 1970. The crew spent time in the lunar module due to the oxygen vent not working.
All the Apollo ships were made from a variety of materials, so it depends on which section you're asking about. The command module was made of composite aluminum and consisting of a welded aluminum inner skin, a thermally bonded honeycomb core, and an aluminum outer skin.