CIA Memorial Wall (Wikipedia)
Out Of The Shadows In Death: The CIA Honors Its Fallen -- CNN
When you're a spy, you have to accept the fact that everything you do will go unnoticed by most people during your life. Sometimes that secrecy even follows you in death, with a simple star carved into a marble wall at Langley being the only memorial to your service.
Sometimes though, in death, the names come out, along with just enough information to piece together a glimpse of what life - and death - have been like for CIA spies over the past three decades.
Read more ....
Update: CIA pays tribute to those lost in covert operations from Lebanon to Yemen -- Washington Post/AP
My Comment: Stories like the one above makes you realize that some of America's heroes .... and what they did and/or accomplish .... are unknown .... but only known to a select few.