Julius Sterling Morton was a Nebraska newspaper editor and politician who served as President Grover Cleveland's secretary of agriculture. He was a prominent Bourbon Democrat, taking a conservative position on political, economic, and social issues, and opposing agrarianism. Among his most notable achievements was the founding of Arbor Day in 1872. In 1897 he started a weekly magazine entitled The Conservative.

The United States secretary of agriculture is the head of the United States Department of Agriculture. The position carries similar responsibilities to those of agriculture ministers in other governments.