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200618-F-KN521-0054

Maj. Christopher Brunelle, director of operations for the Arnold Engineering Development Complex Space and Missile Branch, explains the construction of an arc heater to Secretary of the Air Force Barbara Barrett during her visit to Arnold Air Force Base, Tenn., June 18, 2020. Arc heaters provide high-enthalpy test environments to test materials and other means of thermal protection. (U.S. Air Force photo by Jill Pickett)

PHOTO BY: Jill Pickett
VIRIN: 200618-F-KN521-0054.JPG
FULL SIZE: 11.64 MB
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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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