173d Airborne Year Books and video links
5 May 1965. It Begins "B" 2/503rd Arrives Vietnam
The First 3 Years https://archive.org/details/firstthreeyearsp00unit
The Second Year https://archive.org/details/vietnamsecondyea00mcka
Operation Enduring Freedom https://archive.org/details/2dbattalionairbo00unse
Junction City
http://military.wikia.com/wiki/Operation_Junction_City
“Each one of these paratroopers is the equivalent of 10 to 15 normal humans.”
Colonel William C. Mayville