Official NAF El Centro America 250th Patch TH-57 HC-7's crews flew into the

HC-7's crews flew into the most dangerous situations imaginable

Spectre call sign

Vietnam War carrier aviation enthusiasts

They study foreign air doctrine

Official NAF El Centro America 250th Patch TH-57 HC-7's crews flew into theOfficial NAF El Centro America 250th Patch Naval Air Facility El Centro Semiquincentennial Commemorative Embroidered Patch marking 250 years of American independence, 1776 to 2026. Desert ranges, Blue Angels winters, and eight decades of naval aviation readiness NAF El Centro carries the nation's training legacy into America's 250th year. Naval Air Facility El Centro sits in California's Imperial Valley, approximately six miles northwest of El Centro,