This 1943 short film was made during World War II, which is why The Stooges say they are "defense workers" at Heed Lock Airplane Corporation, an obvious reference to Lockheed Aircraft Corporation, which produced thousands of aircraft for the United States and the Allies during the war.
One of several Three Stooges episodes to feature the signature triple bunk beds for Moe, Larry, and Curly.
On American Movie Classics TV series N.Y.U.K., guest host Carrot Top says that Dick Curtis played the part of Dr. Tug. This is false, Lew Davis played the part.