An Alphabet of Transformers

We passed the time on the ride out to Grandma's last weekend trying to find something to do with Transformers for every letter of the alphabet. here's how we did (Hey: nobody steal these and make a book, ok, 'cause we're going to! Thanks!)

A --Allspark, Arcee, Autobot
B-- Bumblebee, Blitzwing, Black Arachnia
C-- Cybertron, Chief, Constructicon
D-- Devastator, Detriot, Decepticon, DinoBots
E-- EMP, Earth
F-- Fanzone, as in the police captain's name
G-- Grimlock
H-- Headmaster
I-- Isaac (Professor Sumdac)
J-- Jazz, Jetfire, Jetstorm
K--
L-- Lugnut, Lockdown, Longarm, Laserbeak
M-- Megatron, Mixmaster
N-- Nanobot, Nanosecond
O-- Optimus Prime, Omega Supreme, Organics
P-- Prowl, Professor Princess
Q-
R-- Ratchet, Rodimus
S-- Sari Sumdac, Starscream, Soundwave, Sentinel Prime, Swoop, Snarl
T-- The Fallen, Transformer
U-- Ultra Magnus
V--
W-- Wasp
X--
Y--
Z--

Suggestions to fill in the missing letters welcome!

Barack O'Potatohead

DuckyBoy decided to put his Mr. Potatohead
together with the body piece upside down,
and he came out looking ... familiar.

(Hey, Mommy voted for him, so it's not like we're looking for any reason to make fun -- can we help the resemblance??)