Sep 11, 2025

U.S. Marine Corps Cpl. John Burkheimer, a transmission systems operator with 11th Marine Regiment, 1st Marine Division, conducts a radio call during the inaugural Thunderstruck Communications Competition hosted by Marine Wing Communications Squadron 38, Marine Air Control Group 38, 3rd Marine Aircraft Wing, at Marine Corps Air Station Miramar, California, Sept. 10, 2025. Thunderstruck is a service-wide competition dedicated to communications Marines, showcasing the increasing importance of resilient command and control in distributed operations. The six-mile course integrated high frequency radio, Mobile User Objective System satellite communications, and data networking tasks under expeditionary conditions, testing the tactical, technical, and physical proficiency of Marine Corps communicators. Burkheimer is a native of California. (U.S. Marine Corps photo by Cpl. Renee Gray)

CAMERA

Canon EOS R5

LENS

RF24-240mm F4-6.3 IS USM

APERTURE

71/10

SHUTTERSPEED

1/80

ISO

200

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.

CAMERA

Canon EOS R5

LENS

RF24-240mm F4-6.3 IS USM

APERTURE

71/10

SHUTTERSPEED

1/80

ISO

200

 
I Marine Expeditionary Force