In two earlier installments, Radar states that his family are vegetarians. In the home movie featured here, they are shown eating barbecued chicken.
Hawkeye tells Radar that he knew a dog that wrote for the New York Times, saying that he would've won the Pulitzer Prize, but lost to Joyce Kilmer's poem "Trees." "Trees" was written in 1913, but the first Pulitzer Prize was not awarded until 1917, and Kilmer was never given the Pulitzer Prize.
When Frank Burns tears up the pillow cover in despair, the tearing sounds (probably added in post-production) do not match his movements.
Boom mic briefly visible just before Margaret reaches her tent after the "war horse" argument with Frank. DVD time 19:41.
Colonel Potter suggests Radar's family is going to listen to Fred Allen on the radio but The Fred Allen Show went off the air in 1949 before the Korean War began and Fred Allen did not have a radio after that.