Dick,

I haven't been to the national cemetery yet. My wife & I were going on June 6th (Memorial Day in South Korea) but something came up.
We have it on our To Visit list.

I've been to the War Memorial of Korea. Here's a shot of the front:

I took a photo of the names of soldiers that gave their lives from Hawaii. There's a list from every State and all other countries:

There's a statue out front depicting two brothers meeting in the battlefield, one from South Korea and the other from North Korea: