Before they became presidents, lizard and home-run kings, runners, senators, movie stars, astronauts, computer geeks ... Before they were all those things, they were Boy Scouts.

Today marks the 100-year celebration of the Boy Scout movement, which began in England, and here are some famous members of the Boy Scouts of America, which started in 1910. As a bonus, we even included a member of the separate organization, Girl Scouts.