Visible crew/equipment: When the search aircraft make their last fly-by over the Duke and his crew who are supposedly stranded on a frozen lake, parallel vehicle tracks are plainly visible, leading to their aircraft, and around it.

Island In The Sky (1953)
1 visible crew/equipment mistake
Directed by: William A. Wellman
Starring: John Wayne, Lloyd Nolan, James Arness, Walter Abel
Revealing mistake: When ice is shedding from the plane's wings, the chunks slowly slide forward and then down the leading edge. Loose chunks should have flown off rapidly to the rear due to the airflow.
Capt. Dooley: Tell them we're in a jam. Loosen up and lose some altitude. We're turning North West until we run out of gas.
Pilot: But if we go North West Captain, we'll fly right off the map. It says "unchartered" up that way.
More questions & answers from Island In The Sky
Join the mailing list
Separate from membership, this is to get updates about mistakes in recent releases. Addresses are not passed on to any third party, and are used solely for direct communication from this site. You can unsubscribe at any time.
Check out the mistake & trivia books, on Kindle and in paperback.
Answer: Because after eating it as part of their rations throughout WWII many ex GIs never swore to touch the stuff.