Col. John E. Walker Jr., right, Commanding Officer of Marine Corps Intelligence Schools, and Master Sgt. Eldar Krueger, MCIS S-6 Chief, display the Department of Defense Intelligence and Security Learning Enterprise Gold Level of Achievement Award for 2015. MCIS received the Gold Level award for being the top school, chosen from a field of 52 formal learning centers encompassing $2 billion in resources and assets across the Department of Defense. - Col. John E. Walker Jr., right, Commanding Officer of Marine Corps Intelligence Schools, and Master Sgt. Eldar Krueger, MCIS S-6 Chief, display the Department of Defense Intelligence and Security Learning Enterprise Gold Level of Achievement Award for 2015. MCIS received the Gold Level award for being the top school, chosen from a field of 52 formal learning centers encompassing $2 billion in resources and assets across the Department of Defense.