John Henry Johnson (1879-1950)
From Graces Guide
John Henry Johnson (1879-1950) of Crompton and Co and later Crompton Parkinson
1916 Wrote 'Modern Electric Searchlight Projectors'
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Grace's Guide To British Industrial History
Registered UK Charity (No. 1154342)Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,664 pages of information and 247,074 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.