Dee ihe na-esote paragraf a - Ọ nwere ike ịgbaso mgbọrọgwụ ya azụ na "21st Pursuit Squadron", nke a na-arụ ọrụ na 1 February 1940 na Moffett Field, California. O sonyere na ọgụ na agwaetiti Philippines, site na 8 Disemba 1941. E wepụrụ ya na 2 Eprel 1946, emesịa tinye ya n'ọrụ dịka "21st Helicopter Squadron", ma tinye ya ọzọ. Mgbe ahụ, a na-arụ ọrụ maka agha Vietnam na 30 June 1967, e kenyere ya na Tactical Air Command, emesịa weghachite ya na "21st Special Operations Squadron" na 1 August 1968. Ndị otu ahụ sonyere na Operation Frequent Wind, na ihe mere na Mayaguez
Ọ dị mma. Na mgbakwunye na ọrụ ọgụ ya, ngalaba ahụ esonyela n'ọtụtụ ọrụ enyemaka mmadụ.