There are a lot of interesting photos, courtesy of Ed Radz, and Carl Besson in the album, so Click to see them. Then, click the thumbnail to get the bigger one.
The first duty station of 2/77FA in Vietnam was Bearcat. They arrived in November, 1966, I believe. From all of the pics I've seen, it looks like they stuck to pretty much temporary construction, as opposed to the more finished look you will see in the Dau - Tieng photos.