Earlier quoted context omitted.
Some logos get their own page, e.g. http://www.google.com/pacman/ I'm sorry that posting this link may lower productivity for a bunch of people. :)
Most of them get their own page eventually. The limiting factor is just engineer-time; a backlog tends to develop when there're a bunch of interactive doodles in a row, because the engineer(s) in question are too busy working on the next doodle to put the previous one up. I know how to do it and currently have nothing to do on my real project, so maybe tomorrow I'll ask the engineers in question if they mind me putti…
FYI, Les Paul, Martha Graham, Earth Day, World's Fair, and Yuri Gagarin are all up now:
http://www.google.com/logos/2011/lespaul.html
http://www.google.com/logos/2011/graham.html
http://www.google.com/logos/2011/worldsfair.html