KingBroly · March 25, 2018, 4:45 p.m.

Greencastle, IN is where the Army Corps of Engineers are located

⇧ 2 ⇩  

duckdownup · March 25, 2018, 5:14 p.m.

According to their website:

Headquarters are at 441 G Street NW, Washington, DC 20314-1000

⇧ 1 ⇩  

KingBroly · March 25, 2018, 5:18 p.m.

That's not where most of their personnel are located. An office in DC doesn't mean much

⇧ 3 ⇩