Add a better image of the S-II stage

Source: http://mix.msfc.nasa.gov/abstracts.php?p=1076
Add a better image of the S-IVB stage

Source: http://mix.msfc.nasa.gov/abstracts.php?p=1086
Add a better image of the Apollo 8 Earthrise

Source: http://www.hq.nasa.gov/office/pao/History/alsj/a410/AS8-14-2383HR.jpg
Add a better image of the Apollo 9 S-IVB in orbit

Source: http://www.hq.nasa.gov/office/pao/History/alsj/a410/AS09-19-2919HR.jpg
Add a better image of the Apollo 9 EVA

Source: http://www.hq.nasa.gov/office/pao/History/alsj/a410/AS09-20-3064HR.jpg
Make sure that all images are in a figure