50 Years Ago

Humans

From the July 4, 1936, issue

Tiny stratosphere probes, neutron rays for medicine, and secrets of ancient bones.

Humans

From the June 27, 1936, issue

A revolution in image transmission, a thicker molecular film, and diabetes on the rise.

Humans

From the June 20, 1936, issue

A lightning portrait, the effects of cosmic rays, and helium to prevent the bends.

Humans

From the June 13, 1936, issue

A giant spectrographic camera and an electric fencing judge.

Humans

From the June 6, 1936, issue

Young robins ready to solo, threats from space, and molecule models.