Name: Hans Crol
DOB: ?
DOD: 1591
From: Germany
Area of work: Goldsmith and instrument maker.
Without him… Crol worked as Tycho Brahe’s instrument maker and without him Brahe wouldn’t hav been able to make his observations.

Stories and musings about technicians.
Name: Hans Crol
DOB: ?
DOD: 1591
From: Germany
Area of work: Goldsmith and instrument maker.
Without him… Crol worked as Tycho Brahe’s instrument maker and without him Brahe wouldn’t hav been able to make his observations.