Col. Michael Grismer, 436th Airlift Wing commander, holds a SAM 940 radiation identification machine over a piece of very-low radioactive material enclosed in plastic while learning how sensitive the machine is during a visit to the 436th Aerospace Medicine Squadron Bioenvironmental Flight July 17, 2015, at Dover Air Force Base, Del. Grismer saw first-hand the sensitivity of the equipment and learned how it would be used during his visit. (U.S. Air Force photo/Greg L. Davis)
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.