Whiteman Air Force Base, Mo., native Spc. Matthew Kaziska (laying down), an intelligence analyst for the 1st Air Cavalry Brigade, 1st Cavalry Division, grimaces as Shreveport, La., native Spc. Cassandra Tramiel, a brigade personnel clerk for 1st ACB,...

Shreveport, La., native Spc. Cassandra Tramiel (left), a brigade personnel clerk for the 1st Air Cavalry Brigade, 1st Cavalry Division, lets a little blood flow from an intravenous catheter to show that it's in the vein of Washoe, Nev., native Sgt. J...

Shreveport, La., native Spc. Cassandra Tramiel (left), a brigade personnel clerk for the 1st Air Cavalry Brigade, 1st Cavalry Division, puts in an intravenous catheter into Washoe, Nev., native Sgt. Jeralyn Matthews (right), the senior medic for Head...