Hawkeye State bestow the name on a white scout who lived and hunted with them. In 1838, 12 years after the book was published, people in the territory of Iowa acquired the nickname, chiefly through the efforts of Judge David Rorer of Burlington and James G. Edwards of Fort Madison. Edwards, editor of the Fort Madison Patriot, moved his newspaper to Burlington in 1843 and renamed it the Burlington Hawkeye. The two men continued their campaign to popularize the name and were rewarded when territorial officials gave it their formal approval. The Hawkeye nickname gained a tangible symbol in 1948 when a
Northrop Grumman E-2 Hawkeye aircraft. This upgrade allows faster processing, double current trackfile capacity and access to satellite information networks. Hawkeye 2000 cockpits being upgraded include solid-state glass displays, and a GPS-approach capability. The remaining Hawkeye Group II NAV Upgrade aircraft received GPS approach capability, but did not get the solid-state glass displays. In 2004, the E-2C's propeller system was changed; a new eight-bladed propeller system named NP2000 was developed by the Hamilton-Sundstrand company to replace the old four-bladed design. Improvements included reduced vibrations and better maintainability as a result of the ability to remove prop blades individually instead of having to remove the