Gwen Prout stamp collection vol.183 Physics, Mathematics, Astronomy #1

The volume comprises a collection of stamps, first day covers, articles and notes on the themes of physics, mathematics and astronomy. The stamps come from all over the world covering Europe, North America, South America, Africa and Asia. Additional items are in volume 184.

The following people are represented in the volume:

James Van Allen and Explorer I

Stephen Hawking

Andrei Sakharov

Abram Ioffe

Ludwig Boltzmann

Leo Szilard

John Dalton

Hantaro Nagaoka

Sir Isaac Newton

Edwin Hubble

John Napier

Gottfried Leibniz

Johann Andreas von Segner

Leonhard Euler

Blaise Pascal