Let me see if I can find the scanned image, I can't tell if it's the 13th or 15th Engineers, from what I can tell both battalions were in the 7th Inf.
Modelers Alliance has updated the forum software on our website. We have migrated all post, content and user accounts but we could not migrate the passwords.
This requires that you manually reset your password.
Please click here, http://modelersalliance.org/forums/login to go to logon page and use the "Forgot your Password" option.