In 1947, the US Navy set out on an expedition to explore Antarctica. A year later, a documentary was released, narrated by a couple of veterans that might ring a bell: Cdr. Robert Montgomery, USNR; Lt. Robert Taylor, USNR; and Lt. Van Heflin, AAF. Here's a few minutes from the film:
If anyone has a copy of this documentary on DVD and would like to trade, please drop me a line.