Untitled (Hawk missile and unfurled nets in Nha Trang harbor, Vietnam)

Untitled (two soldiers loading ammunition into cylinder below helicopter, Vietnam)

[Clapboard building]

Untitled (soldier with rocket launcher, explosion in distance, Vietnam)

Untitled (woman wrapped in shawl with town in background, Nazaré, Portugal)

[Cloud study]

Untitled (soldier manning machine gun in aircraft, Vietnam)

Untitled (SP5 Herbert Donaldson loading wounded soldier into medevac helicopter, Vietnam)

Untitled (New York City)

[Tree branches in sky]

[Model ship in case]

Untitled (women cleaning fish, Nazaré, Portugal)

Untitled (SP5 Herbert C. Donaldson administering mouth-to-mouth artificial respiration during medevac mission, Vietnam)