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How old is John Dollond?
John Dollond was born on June 21, 1706 and died on November 30, 1761. John Dollond would have been 55 years old at the time of death or 309 years old today.
What is John Dollond's birthday?
John Dollond was born on June 21, 1706.
When was John Dollond born?
John Dollond was born on June 21, 1706.
When did John Dollond die?
John Dollond died on November 30, 1761 at the age of 55.
When was George Dollond born?
George Dollond was born on 1774-06-10.
When did George Dollond die?
George Dollond died on 1852-11-30.
When did Peter Dollond die?
Peter Dollond died on 1821-07-02.
When was Peter Dollond born?
Peter Dollond was born on 1731-02-24.
What has the author Dollond Parsons written?
Dollond Parsons has written: 'The friends of Valerie Lane'
Who invented the achromatic lens?
The achromatic lens was invented by English scientist John Dollond in the 18th century. He developed this lens design to address issues of chromatic aberration in optical instruments like telescopes and microscopes, resulting in improved image quality.
When did john Hancock's kids die?
Lydia Hancock 10months old John George Washington Hancock 8 years old
How old was John Lister at death?
John Lister was born on March 8, 1847 and died on October 12, 1933. John Lister would have been 86 years old at the time of death or 168 years old today.
