Fuck work, I'm gonna be an artist. I've found my new calling. I know one appears to be missing. He's not, he's hidden because he's a hyabusa which is shorter.

Here's a quick link to compare the two.
http://en.wikipedia.org/wiki/File:D.....2_nowatmrk.jpg

Toys are from left to right:
Reach Series 1 Jorge
Reach Mongoose Box Set Scout (red)
Reach Series 2 UNSC Airborne (teal)
Reach Series 3 Jun
Reach Series 1 Emile (and my first reach toy purchase)
Reach Series 3 Spartan Air Assault (pink)
Classic Halo 3 Platinum Master Chief
Hayabusa Spartan (red, can't see him but his arm is the one with the one finger sticking up)
Reach Series 1 Noble Six (grey)
Warthog Gauss Cannon Spartan Operator (black)
Reach Series 2 Carter (blue)
Reach Series 2 Kat (light blue)
Reach Series 2 UNSC Airborne (gold)