Photos

Tunnel 9 heater system expert passing along knowledge

Mike Metzger, a system engineer at AEDC Hypervelocity Wind Tunnel 9 in White Oak, Maryland, works on a project. Metzger recently marked his 40-year service anniversary at the White Oak facility and is among the few people familiar with the Tunnel 9 heater system. (U.S. Air Force photo by A.J. Spicer)

PHOTO BY: A.J. Spicer
VIRIN: 190510-F-GB367-0001.JPG
FULL SIZE: 1.25 MB
Additional Details

CAMERA

NIKON D7200

LENS

N/A

APERTURE

40/10

SHUTTERSPEED

10/600

ISO

1250

IMAGE IS PUBLIC DOMAIN

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This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at https://www.dimoc.mil/resources/limitations, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.

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