Science

A criticality accident exposes Louis Slotin to radiation

On May 21, 1946, a criticality accident exposed Louis Slotin to radiation.

Published · Updated · 1 min read

The Event

On May 21, 1946, a criticality accident exposed Louis Slotin to radiation.

The Scientific Context

The fatal laboratory incident led researchers to abandon hands-on criticality tests of this kind.

What the test established

The historical achievement concerns a specific device, measurement or test. The later version used by the public may have looked and worked quite differently.

Reading the Historical Record

The linked chronology identifies the date; the event or subject reference gives further context. The date refers to the milestone described above.

About the Historical Recreation

The proposed visual shows an empty 1940s laboratory corridor and closed safety records, no experiment setup. It is an AI illustration, not archival footage or an eyewitness record.

Sources

Found an error? Send a correction. Read our editorial standards.

More in Science