J. Denis Summers-Smith, Date of Birth, Place of Birth

J. Denis Summers-Smith

British engineer and ornithologist

Date of Birth: 25-Oct-1920

Place of Birth: Glasgow, Scotland, United Kingdom

Profession: engineer, zoologist, ornithologist

Nationality: United Kingdom

Zodiac Sign: Scorpio

James Denis Summers-Smith (born 25 October 1920) is a British ornithologist and mechanical engineer, a specialist both in sparrows and in industrial tribology.