
Sadao Yamanaka (1909-1938) was a Japanese director who made only three surviving films before dying in the war at 28. Humanity and Paper Balloons (1937) is his masterpiece.

Sadao Yamanaka (1909-1938) was a Japanese director who made only three surviving films before dying in the war at 28. Humanity and Paper Balloons (1937) is his masterpiece.