Nurses can be seen opening disposable latex surgical gloves in this episode. The first disposable latex surgical glove weren't produced until 1964. Before that the gloves were heavier and were re-sterilized after each use.
Klinger wants Winchester to read to him, "I, the Jury" by Mickey Spillane (although Winchester slurs the author's name); this was the first of the Mike Hammer books. Originally published by Signet in 1947 it became a runaway bestseller by 1950 and was turned into a United Artists picture in 1953. The copy that Jamie Farr is holding, however, is a latter reprint that post-dates the Korean War.