The brothel women strip Klinger's rack completely bare except for one small strip of cloth, yet, when Potter tells him it's the finest act of bravery (from another view), behind them the rack is visible with wooden hangers and a dress or two.
When the wounded soldier is being loaded onto the chopper, the weather is misty and the ground is damp. Immediately after the chopper takes off, we see Hawkeye, Radar, and Margaret standing by the jeep in broad sunlight and the ground is dry.
When loading the wounded man on the chopper, Radar's shirt and pants match color. After loading the wounded man on the chopper, the shot of Radar standing by the jeep reveals that his pants are much lighter than his shirt.
While talking with Col Potter Klinger says that it took him 3 years to amass the Klinger collection the entire Korean war lasted 3 years all in.
In the first half hour of the hour long episode, Col. Potter reluctantly places Burns in charge of the bug out because he is leaving on a chopper to scout a new location. Shortly after, however, Potter checks in with Hawkeye about his patient. The episode then ends with Potter in the chopper looking for a new site for the 4077th.
As in many TV shows and movies, the helicopter pilot Barry is briefly shown piloting his Bell 47G with one hand. Piloting any conventional helicopter requires two hands: one on the cyclic and one on the collective.
When Hawkeye and Radar are carrying the stretcher-bound wounded soldier to the chopper, it is clearly not Gary Burghoff playing Radar -- the actor is too tall and slender (close to Alan Alda's height and build).
When Hawkeye and Radar are carrying the wounded patient to the chopper it's very clear that there isn't a real person on the stretcher. Three different times you can see a round wooden head sticking out of the blanket.
When Hawkeye and Radar lift the wounded soldier's stretcher off of the jeep to put him on the helicopter, they lift it very easily, making it obvious that they are not lifting the weight of a man, but rather a lightweight dummy.
When the advance guard comes into camp, the lieutenant is talking in the microphone telling headquarters they are at Intersection 4. He pauses, then says, "Afirmative" twice in answer to something. But nothing is heard over any speaker, and the lieutenant is not wearing a headset.
When Potter and Father Mulcahy are in the shower. As Potter is playing the song on his armpit. If you watch Mulcahy he attempts to start his shower but the handle while pulled does not start the water then while jerking on it to get it started it falls off the fitting and Mulcahy start to laugh at the whole scene.
When Mulcahy is in the shower stall as Potter leaves the shower control handle come off in this hand.
When the convoy is returning to camp, at one point the camera is showing Potter on his horse, As the camera changes to a telephoto lens, it isn't lined up correctly on Potter, and has to be quickly corrected.
Cho Man Chin offers Rolaids to Col. Potter. Rolaids were not sold until 1954.