Missile Maintainers graduate new FTD course
Field training detachment graduates stand up in front of the audience during the electronic maintenance technician graduation at F.E. Warren Air Force Base, Wyo., April 28, 2017. The course is taught by the 373rd Training Squadron, Detachment 21 on base and prepares the 90th Maintenance Group Airmen to perform their missile maintenance duties out in the missile field. (U.S. Air Force photo by Staff Sgt. Christopher Ruano)

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Photo by: Staff Sgt. Christopher Ruano |  VIRIN: 170428-F-VS255-1009.JPG