1906 – Born on the 7th of September.
1924 – Coolidge went to Mercersburg Academy in Mercersburg, Pennsylvania, with his brother, Calvin, and graduated.
1928 – John then attended Amherst College, his father’s alma mater.
– He was an executive with the New York, New Haven and Hartford Railroad.
1960 – He served as president of the Connecticut Manifold Forms Company, when he reopened the Plymouth Cheese Corporation in Plymouth at the historic village.
1990 – John Coolidge would still give the extremely rare interview or could be seen shuttling back and forth from his home near the Calvin Coolidge Historical Site to collect his mail at the old post office that still sits in the Historic Site.
2000 – Died on the 31st of May.