![](http://www.alamy.com/thumbs/6/C52F44A9-E9DE-481A-B4BA-38F3594F84FA/2ME4535.jpg)
Masked Gunner. This image depicts a Coast Guard gunner, wearing a helmet and gas mask, following the course of a plane overhead during a drill.
Size: 5719px × 4792px
Photo credit: © NB/USC / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 17-a2-156, 26-, coast, guard, history, job, rdss, rg