In the News

Press coverage of the Society and its activities

The Leipzig L-IV nuclear accident

The 1952 National Research eXperimental (NRX) reactor accident is generally regarded as the world’s first...

The nuclear heritage slide rule collection

The history of the scientific slide rule, that important tool of almost all scientists and...

Father of the hydrogen bomb

In addition to the collection of over 650 “physical artifacts” that the Canadian Nuclear Heritage...

Radiation and fertility

Among the recent donations to the Canadian Nuclear Heritage Museum (CNHM) is a copy of...

A photograph revisited

An earlier Nuclear Heritage article in the NRT (August 21, 2024) contained a photograph of...

The art of shorthand

Several earlier articles in this series have touched on the role that computers have played...

NPD Design History

In the 1950’s many countries were interested in using energy from nuclear fission to make...

Refurbishing nuclear heritage artifacts

Over the past six years the artifacts collection of the Canadian Nuclear Heritage Museum (CNHM)...

Chalk River revolutionized gamma ray spectroscopy

  The “reactor era”, which started in 1942, introduced the world of nuclear spectroscopy to...

NPD – another Canadian first

The Nuclear Power Demonstration (NPD) reactor at Rolphton, ON, was Canada’s first venture into electricity...

The many uses of graphite

George Laurence of the National Research Council (NRC) in Ottawa was one of the first...

Escorting “hot” shipments in hot weather
One aspect of Canada's nuclear story not often discussed is the role Chalk River played...
A Canadian Nuclear Safeguards Invention

You know that eerie blue glow, indicating highly radioactive material? It’s called Cherenkov light, and...

What’s in a (reactor) name?

It began with a label on one of our nuclear heritage artifacts, a traditional Gurkha...

First Chalk River “electronic” computer recovered

In 1957 Chalk River Nuclear Laboratories (CRNL) acquired its first “electronic” computer. Known as the...