![File:U. S. Marine Corps Staff Non-Commissioned Officers, assigned to Headquarters and Headquarters Squadron, dressed in their Service Alphas pose for a picture during the Commanding General's Inspection, in front 130827-M-VR358-326.jpg - Wikimedia File:U. S. Marine Corps Staff Non-Commissioned Officers, assigned to Headquarters and Headquarters Squadron, dressed in their Service Alphas pose for a picture during the Commanding General's Inspection, in front 130827-M-VR358-326.jpg - Wikimedia](https://upload.wikimedia.org/wikipedia/commons/thumb/8/8d/U._S._Marine_Corps_Staff_Non-Commissioned_Officers%2C_assigned_to_Headquarters_and_Headquarters_Squadron%2C_dressed_in_their_Service_Alphas_pose_for_a_picture_during_the_Commanding_General%27s_Inspection%2C_in_front_130827-M-VR358-326.jpg/800px-thumbnail.jpg)
File:U. S. Marine Corps Staff Non-Commissioned Officers, assigned to Headquarters and Headquarters Squadron, dressed in their Service Alphas pose for a picture during the Commanding General's Inspection, in front 130827-M-VR358-326.jpg - Wikimedia
Marine Security Guard - MSG Duty - 5-21 took biography pictures in their service alpha uniforms. Looking sharp, PFC Erekson! 📸 Rah! @brockerekson @statedept @marines . . #ineveryclimeandplace #whatisyourlegacy #MCESG #USMC #msgduty #
![File:U. S. Marine Corps Staff Non-Commissioned Officers, assigned to Headquarters and Headquarters Squadron, perform sword and drill while dressed in their Service Alpha uniforms during the Commanding General's 130827-M-VR358-322.jpg - Wikimedia Commons File:U. S. Marine Corps Staff Non-Commissioned Officers, assigned to Headquarters and Headquarters Squadron, perform sword and drill while dressed in their Service Alpha uniforms during the Commanding General's 130827-M-VR358-322.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/1/12/U._S._Marine_Corps_Staff_Non-Commissioned_Officers%2C_assigned_to_Headquarters_and_Headquarters_Squadron%2C_perform_sword_and_drill_while_dressed_in_their_Service_Alpha_uniforms_during_the_Commanding_General%27s_130827-M-VR358-322.jpg/800px-thumbnail.jpg)