as memorable.
He operated there for three periods during his tour: for ten days in June (when he was still comparatively green), and for most of August and September. The specific area of operations was called the Ong Dong Forest, a classic triple-canopy rain forest, thinly populated, but containing immense varieties of exotic flora and fauna — elephants, tigers, all kinds of biting insects, poisonous snakes, and other nasties. Operations in the jungle were exercises in survival as well as military operations to find the enemy. Zinni loved it. His most fascinating times in Vietnam were in the jungle.
He takes up the story:
Truly, when you’re out there in the jungle, you’re in a strange, new world — a world that feels untouched by humans… totally alien. Nothing seems familiar. You have a real sense of uncertainty about what might confront you. There were constant surprises. And even though I went in with savvy, experienced companions, I always felt as though I was on my own. The jungle does that to you… it makes you feel solitary.
Our operations in the jungle were known as Operation Billings by the Americans, and Operations Song Than and Dong Nai by the Vietnamese. The U.S. unit in the area was the 1st U.S. Infantry Division, “the Big Red One.” Though we conducted a few coordinated operations with the U.S. forces, the jungle was too dense for large operations. You had to literally hack your way through vines and thick foliage, moving very slowly, mostly in small units — squad-sized, platoon-sized, maybe company-sized patrols. I learned a great deal about jungle craft, patrolling, tactics, and survival from the skilled Vietnamese Marines on these patrols.
The aim of Billings was to interdict the enemy coming down the Ho Chi Minh Trail through Laos and Cambodia and infiltrating through the mountains and rugged terrain of the jungles into the populated regions near the coast. We didn’t actually encounter large numbers of the enemy in the jungle, but we knew they were there. Our job was to search for indications of them, their infiltration routes, or base camps or other places they might be using as sanctuaries; and we frequently found unoccupied VC positions — often clever bunkers tunneled under thick bamboo clumps, providing them with a natural cover.
Because of the difficult terrain, the Vietnamese command wanted top troops there, and that meant the Marines.
We operated out of a small village on the edge of the jungle called Tan Uyen, where the Marines had a base. From there we’d send a company into the jungle for six or seven days at a time to look for enemy moving eastward from the Cambodian border.
Under the thick jungle canopy, we were on our own; we could not expect reinforcement or resupply, and we carried little food. We had no field rations, for example (such as American C rations). With the exception of a few balls of precooked rice packed in small aluminum cans, a chicken or two bound and gagged over our packs (to be killed and eaten the first or second day out), and some nouc mam, Vietnamese fish sauce, everything we ate had to be foraged (like breadfruit or bamboo shoots) or killed (like monkeys and snakes) in the field.
Once in the jungle, the Marines knew how to use materials found there to enhance their living conditions and improve their security.
I learned how to quickly build bamboo platforms for my gear, how to set up alarms and booby traps around our night base, and how to read tracks and signs in the jungle from our expert scouts. The most important lesson I learned was how to travel light. Before each patrol, I found a new way to lighten my load and leave behind another previously “indispensable” piece of gear.
On my first patrol, I carried a heavy U.S. jungle hammock and a “rubber lady”—an inflatable mattress. As I settled in for the night, the Marines warned me not to sleep on the ground. “Set up your hammock in a tree,” they told me.
I thought that was a bad idea. “We shouldn’t sleep in the trees,” I answered. “We have to be ready in case the enemy attacks.”
They shook their heads knowingly and slept in the trees.
Just in case, I tied my hammock up in a tree, but went to sleep on my rubber lady.
In the middle of the night, my mattress suddenly deflated like a tire blowing out, and I was stabbed by hundreds of burning hot stings. Slapping wildly at them, I jumped into the hammock. I didn’t need further persuasion. In time, the pain subsided and I was able to sleep.
The next morning, my skin was a red mass of bites. And when I poked my head over my hammock, I could see my mattress — or what was left of it — being devoured by thousands of ants. Only a two-foot square remained.
The Marines gave me an “I told you so” look. Then advised me to get rid of my heavy hammock and grab one of their light nylon ones (they folded up small enough to be stowed in a pocket). I did.
The fieldcraft of the Vietnamese was impressive.
Every activity on the patrols was a preset drill. Before we set out, we rehearsed everything — occupation of a patrol base; getting water; acquiring food; setting up our night defenses; crossing danger areas such as streams and clearings; setting up ambushes; and even using the field sanitation pits. Nothing was left to chance or improvisation. No one did anything alone (some Marines’ only function was to maintain security while others fetched water or gathered food). And no one did anything until the order was given. Anyone attempting otherwise did so at his peril.
On one patrol, we lost a new recruit who went off to get water from a nearby stream before the order came to go. All we found after a search was his helmet by a stream.
In the jungle, it wasn’t only the enemy you had to worry about; other dangers could easily strike. I awoke one morning to hear an obviously upset company commander chewing out his men for some nighttime security breach. This was strange, since the Vietnamese Marines were reliably vigilant, especially at night. When I asked him about it, he showed me a huge steaming pile of dung in the middle of the patrol base. It was tiger shit.
The Marines swore that they’d been alert; and I believed them. The tiger had come in without tripping any of our bamboo clapper alarms or claymore mines and had been undetected by our security. I didn’t sleep too soundly after that.
On another morning, I was awakened by a group of Marines around my hammock, chattering excitedly and pointing above the poncho I had rigged over it. Pulling back the poncho revealed a gigantic snake curled on a branch a few feet above my head — a twelve-foot python with a big bulge in his middle. He had recently eaten.
To the Vietnamese this was gold. They quickly cut down the snake, twisted the lethargic reptile around a makeshift pole cut from a branch, and sewed up the snake’s mouth with a rawhide-like chord. Though the snake seemed half-dead, I assumed that condition had been brought on by his recent meal.
The Marines decided we should take the snake back to the village, since killing and eating it in the field would be a waste (food spoiled fast and had to be consumed shortly after killing it). We had three days left on our patrol.
Toward the end of the patrol, the snake grew increasingly active, but we made it back with him and enjoyed a grand meal.
The marines were as careful in their departures as they were in their preparations. They tried never to leave any trace of their presence behind. When we pulled out of our bases, we meticulously cleaned them. The aim was to leave behind as little evidence of our presence as possible and to prevent the VC from getting their hands on anything they could use… a discarded C ration can and a grenade could quickly be turned into a booby trap.
Several times we came across positions once used by U.S. or South Vietnamese units. Since these were always booby-trapped by the enemy, I was glad our policy was never to occupy a position used before.