Here's just one example:
Oh look, here's another example:
Members of the Louisiana National Guard 1023rd Vertical Engineer Company, 528th Engineer Battalion and the Florida National Guard 2nd Battalion, 111th Aviation Regiment, prepare to hook a sling attached to an empty fuel tank up to a CH-47 Chinook helicopter at Southwest Pass just off the coast of Venice, La., June 7, 2010. The 1023rd completed construction of a Tiger Dam water diversion system on Southwest Pass in an effort to keep oil from reaching inland. (U.S. Army Photo by Sgt. Michael L. Owens, National Guard)
I bet, if you tried really really hard, you could find some more.
The Louisiana National Guard has been dropping sandbags to fill small gaps in Pelican Island, where construction of a major sand berm has been approved.