Engineers Castle - Crew Tee Ink via Global giving:

via Global giving:

the two crossed pieces of ammunition are sabot rounds

This is the only battalion in the 11th Marine Regiment not using the M777A2 lightweight howitzer

Can can see how things work

the Vietnam War

Engineers Castle - Crew Tee Ink via Global giving:Comfortable and light, this premium fitted short sleeve is a classic choice. High quality print adds a statement to one's workout or everyday routine. .: Premium fit .: 100% Soft cotton (fiber content may vary for different colors) .: Light fabric .: Tear away label .: Runs bigger than usual Product Notes: The design has been adjusted a bit smaller so that it doesn't get cut off when you tuck in your shirt. See the last six photos for the true design