# USMC 9th Engineer Support Battalion LERT and LEON Bathymetric Survey (1026748)

U.S. Marine Corps Lance Cpl. Sean Kneisler, a geospatial engineer with Littoral Engineer Reconnaissance Team, 9th Engineer Support Battalion, 3rd Marine Logistics Group, is interviewed during bathymetric surveys and unmanned vehicle operations during GATOREX 27.1 at Naha Military Port, Okinawa, Japan, Oct. 15, 2026. GATOREX is a semiannual exercise designed to develop the logistical proficiency required to move, sustain, and recover Marines in support of III Marine Expeditionary Force. (U.S. Marine Corps video by Cpl. Pedro Rojas)

- Kind: Short
- Year: 2026
- Runtime: 1 min
- By: U.S. Marine Corps video by Cpl. Pedro Rojas
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:USMC_9th_Engineer_Support_Battalion_LERT_and_LEON_Bathymetric_Survey_(1026748).webm)
- Licence or status: Public domain (as the archive states it)
- Credit: U.S. Marine Corps video by Cpl. Pedro Rojas
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/202067995?play=1)