GRISSOM AIR RESERVE BASE, Ind. -- As part of their ancillary training, Grissom reservist participated in several Ability to Survive and Operate exercises. Senior Airman Joseph Ahlers, 434th Civil Engineer Squadron readiness apprentice, gives instructions on how to properly navigate through transition control points. (U.S. Air Force photo/Senior Airman Carl Berry)
CAMERA
N/A
LENS
APERTURE
SHUTTERSPEED
ISO
No camera details available.
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.