The type's most enduring achievement was made in 1952 when it set a new solo world duration record of 56 h 15 min.

Greenough's probably most enduring achievements are his essays on art.

The brothers' most enduring achievement is probably the creation of the Xingu Indigenous Park.

His work is one of the enduring achievements of Scholasticism.

At its end the program touches on what may have been his most enduring achievement as a military commander: When the war was over, he stepped aside.

Indeed it is said to be the most enduring achievement of that work.

IN art, the 80's are remembered as a time of wild growth overshadowing enduring achievement.

It is an amazingly good book, an enduring achievement.

One of Olivier's enduring achievements involved neither stage nor screen.

Significant changes were made to school funding, something Whitlam regarded as "the most enduring single achievement" of his government.