Dive-Hi Champs is a 1946 short documentary film, a Grantland Rice Sportlight segment from Paramount Studios and Jack Eaton featuring a cavalcade of diving highlights, from youngsters at the local swimming hole to athletes jumping from giant earth-moving equipment in the Panama Canal. It was nominated for an Oscar for Best Live Action Short Film, One-Reel.
Streaming availability for US region, via JustWatch.
