![](http://www.alamy.com/thumbs/6/93BBC030-5F8D-4A1E-ABB1-A38FEE2F997F/2R4B81R.jpg)
US Navy Machinist's Mate 1st Class calibrates an air pressure gauge in the calibration lab aboard the nuclear-powered aircraft carrier USS Nimitz (CVN 68)
Size: 1746px × 1145px
Photo credit: © Mil image / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: archive, historic, military, reference, vintage