Yes the Apollo 11 astronauts did use the L.E.M or the Lunar Explorer Module.
The crew member of the Apollo 13 returned to Earth in the LEM Aquarius.
The name of the LEM (Lunar excursion model) was Aquarius (:
Apollo 2 was an unmanned mission, so it had no crew.
Apollo 14 crew Alan Shepherd, Edgar Mitchell, Woods had to do the work tyat was planned for the failed Apollo 13 mission.
No the Apollo 13 crew had enough food.
Apollo 3 was a test flight and therefore had no crew.
Apollo 3 was a test flight so it did not have any crew at all.
It was the Lem modual in the apollo 13 flight, It saved the life of 3 people before be jedisoned in earth orbit, before attempting splashdown
The crew of Apollo 11 were Neil Armstrong, Edwin Aldrin and Michael Collins.
Usually Velcro
The crew of the apollo 11 wore their bulky space suits and big boots.
carry a crew of two from lunar orbit to the surface and back