The smell hits the American doctor before he even enters the room. It is not just dirt or sweat. It is rot, sweet, thick, unmistakable. The kind of smell that tells you infection has already won most of the battle. He pushes the door open and sees a German prisoner of war lying on a cot, pale, shaking, eyes locked on the ceiling like he is already somewhere else.

The guard at the door mutters something about wasting medicine on the enemy, but the doctor is not listening. He walks closer, pulls back the blanket covering the prisoner’s left leg, and freezes. The wound is open, oozing, edges black and green. The prisoner turns his head just enough to meet the doctor’s eyes, and for the first time in weeks, he does something he thought he would never do again. He cries.

The facility is a prisoner of war hospitals somewhere in the American Midwest. Late spring of 1945, Germany is collapsing, but the evidence of its final thrashing keeps arriving in trucks, trains, and cattle cars. Some prisoners are combat wounded. Others are sick from camps, forced marches, starvation diets, and neglect.

This one came in yesterday with a transport group from a temporary holding area near the East Coast. His name is Walter. He is 19 years old. When the intake nurse asked him how long the leg wound had been open, he said he did not remember anymore. The nurse wrote infection severe on the intake form and moved him to isolation.

That night, Walter did not sleep. He lay on the cot staring at the ceiling expecting nothing. He had been a prisoner for 3 months. Before that he was infantry in the Vermacht fighting in France during the last desperate winter before the collapse. He took shrapnel in the left calf during an Allied artillery barrage near the Seief freed line.

The field medic wrapped it with dirty gauze and told him to keep moving. There was no time for proper treatment. The line was falling apart. A week later, Walter was captured by American forces pushing east. At first, the wound seemed manageable. It hurt, but so did everything else. Hunger, cold, exhaustion, fear.

He did not think about infection until the pain changed. It stopped being sharp and became deep, pulsing, constant. The skin around the wound turned dark. Fluid began seeping through the bandage. Other prisoners in the transport truck noticed the smell and moved away from him. One older prisoner, a sergeant, leaned over and whispered that he should ask for a doctor when they reached the camp.

Walter nodded but did not believe anything would happen. He had heard stories about what happened to wounded prisoners. Some were treated, some were left to rot. He did not know which category he would fall into. When the American guards unloaded the transport truck at the temporary holding facility, Walter could barely walk.

A guard noticed him limping and dragged him to a processing tent. A medical officer took one look at the leg, said something in English Walter did not understand, and waved for two other men to carry him to a vehicle. Walter thought they were taking him somewhere to die quietly. Instead, they brought him here to this hospital, to this room, to this moment when an American doctor pulls back the blanket and does not look away.

The doctor’s name is Captain Richard Lawson. He is 34 years old, trained in surgery at a hospital in Pennsylvania, deployed to Europe in 1943, and rotated back to the States 6 months ago to work in prisoner of war medical facilities. He has seen infected wounds before, plenty of them, but this one is worse than most.

The original shrapnel entry is about 3 in long, running down the outer calf. The edges are necrotic, which means the tissue is dead and turning black. The surrounding skin is swollen, red, hot to the touch. There is pus, but also something worse. A grayish film covers part of the wound. Lawson recognizes it immediately. Gas gang green.

If left untreated, it will kill Walter within days, maybe hours. Lawson calls over a nurse, a young woman named Lieutenant Sarah Brennan, and tells her to prepare for deb breedment. That means cutting away all the dead tissue to stop the infection from spreading. Brennan glances at Walter, then back at Lawson and asks if they should sedate him first. Lawson shakes his head.

There is not enough time to wait for anesthesia to take full effect, and they are low on supplies. The surgery will have to happen now with only local numbing agents and whatever pain tolerance Walter has left. Brennan hesitates then nods. She has done this before. It is never easy. Walter watches them move around the room gathering instruments, bottles, clean gauze, metal trays.

He does not understand the words, but he understands the tone. Something is about to happen and it is going to hurt. Lawson approaches the bed and tries to explain in broken German that they are going to clean the wound. Walter hears the word schnaden, which means cut, and his breathing speeds up.

He grips the edge of the cot with both hands. Lawson places one hand on Walter’s shoulder, firm but not rough, and says something in English that Walter does not understand, but somehow feels. It sounds like reassurance. It sounds like the first gentle thing anyone has said to him in months. Brennan brings over a basin of disinfectant and sets it on a table next to the bed.