Updated timelines

1787-1854 Presidents
B2 Devyne and Luke
B3_Josh_Benck
B3 RAY AARON T
B3 Cindy Campbell
b3 nick f
Areas of Development
Areas of Development timeline
B4_Amber E
B3 David B
B4 Kira R Sarah R
B4 Kelsey Brendan S Kevin
B1 Alex L Dillon A
B1 Alex L Dillon A timeline
Arvuti ajalugu
Arvuti ajalugu timeline
Shmuel Yannay (Samek)
Shmuel Yannay (Samek) timeline
b-2 Andy G Cailley W
B7 Sydney B. Nick B.