United States Military Academy
"John graduated from college," would be appropriate.
John F. Kennedy graduated from Harvard College in 1940.
Union General John Gibbon graduated from West Point in 1847. He was ranked 20th among the 38 cadets graduating that year. Gibbon served in major US Civil War battles in the Eastern Theater including the battles of Antietam and Gettysburg.
HE Graduated at Harvard College in 1755
John Murray Gibbon died in 1952.
John Murray Gibbon was born in 1875.
John Gibbon died on 1896-02-06.
the navy
John Tyler graduated from William and Mary's College.
John F. Kennedy graduated from Harvard College in 1940.
John Heysham Gibbon died on 1973-02-05.
I believe he started college around 1750 and graduated from Harvard in 1754.