Ná mmalite afọ ndị 1970, United States Army chọrọ igosipụta ike nke Agha Aviation (n'ụzọ yiri nke ahụ na Thunderbirds na Blue Angels), na-eji 1972 US International Transportation Exhibition na Dulles International Airport - nke a maara dị ka Transpo '72 - dị ka a na-asọpụta maka otu.
Ebe ọ bụ na Agha ahụ enweghị ụgbọelu na-aga agha (na-ezo aka n'Ọrụ Ndị agha na ndị isi ndị ọrụ nkwonkwo [1948]), nhọrọ ha bụ iji ụgbọ elu ndị nwere elu - ha dịka ndị eji eji ebu ibu ma ọ bụ nchọpụta - ma ọ bụ jiri ụgbọ elu ha na-agagharị.
Ya mere, na 1972, a haziri Silver Eagles. Ozi nke otu a bụ inyere ndị agha United States aka ịchụ ego na ijigide ọrụ na inye aka n'echiche ọha na eze banyere ọrụ nke ụgbọ elu agha site n'igosi ike na ntụgharị na arụmọrụ nke ụgbọ elu helikopta.
Mgbe mbụ a haziri ahazi, Silver Eagles bụ nanị ndị na-egosi ndị helikopta na America. Dabere na Fort Rucker , Alabama, Silver Eagles gụnyere 25 ndị ọrụ afọ ofufo na ndị isi 12. E kenyere ndị otu ụdị helikopta abụọ - nine OH-6A Clicoptop Cayuse, bụ ndị e mechara tụgharịa mgbe ha hụrụ ọrụ agha na Viet Nam, na ụlọ ọrụ mmepụta ihe itoolu OH-58 Kiowa. N'oge na-adịghị anya mgbe nzukọ ha gasịrị, e zigara ndị helikopta OH-58 na mpaghara ndị ọzọ na Silver Eagles nọgidere na-eji kalenda oliv na agba ọcha elekere itoolu OH-6A.
Ọ bụ ezie na otu ìgwè ngosi ngosi nke ihe ngosi, ihe ndị ha na - eme adịghị agụnye ndị na - eme egwuregwu - kama nke ahụ, usoro ndị ahụ bụ usoro ụgbọ elu. Ogologo na ihe dị elu nke nhazi nke ziri ezi sitere na kilomita kilomita kwa awa na ala ruo otu narị kilomita na elekere n'otu puku ụkwụ.
E jiri helikopta asaa mee ihe n'oge ngosipụta nke ọ bụla, nwere aha / ọnọdụ aha / aha: Lead, Left Wing, Right Wing, Slot, Lead Solo, Opposition Solo ... na Bozo the Clown. Uzo Bozo na - ekpuchi ihu ogwu - agba uhie, anya buru ibu, na nti na nti na okpu ahihia - ma mee ndi mmadu ka ha nwee obi uto na ndi ozo mgbe ndi ozo na-etinye aka maka uzo ozo - dika igwu egwu na ala ma ọ bụ na-egwu ya na yo-yo. N'ihi ojiji nke Bozo, ihe fọrọ nke nta ka ọ bụrụ na ọ dịkarịa ala otu helikopta na-eme n'ihu ìgwè mmadụ n'oge niile n'oge ngosi ha nkeji 35.
Mbido mbụ nke ndị otu ahụ nọ na Ememme Ngalaba Armed Forces Day Aviation Center na 1972 na Cairns Army Airfield, Fort Rucker, AL. Ọrụ mbụ ha "na-arụ" bụ Transpo '72, ebe otu ndị na-eme ihe ngosi abụọ na-egosi kwa ụbọchị. Ihe ịga nke ọma nke otu a na Transpo '72 kwadoro ogwe aka nke ndị agha na ọ dị mkpa ịnwe otu ngosipụta ngosi na-adịgide adịgide.
Ná mmalite afọ 1973, "Silver Eagles" natara ọkwa dịka United States Army Army Demonstration Team (USAAPDT).
N'afọ 1974, ndị Silver Eagles bụ ndị pilot gosipụtara asaa na ndị ọrụ ala 30, na mgbakwunye na ụgbọ elu De Havilland Canada DHC-4 Caribou na-ebu n'ụgbọelu na-acha ọcha na agba ọcha.
Na February 1975, Silver Eagles mere mbụ ha na mba ụwa na Ottawa, Canada, ndị agha nke ụgbọelu nke America (Quad-A) kwenyere na ha bụ ụlọ ọrụ ụgbọelu kachasị mma na Army.
N'ụzọ dị mwute, ọrụ ikpeazụ nke ndị ọrụ ahụ mere n'afọ 1976 - na 21 November, Silver Eagles na-agba na "Blue Angels" nke na-egosi ụgbọelu na Pensacola, Florida, wee mee ihe ngosi ikpeazụ ya na ubi Knox Field, Ft. Rucker, AL, na November 23, 1976.
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N'ime afọ anọ nke ịdị adị ya, Silver Eagles na ndị Blue Angels, Thunderbirds, na ìgwè Golden Knights parachute na-ekerịta ya. Ihe omuma / akụkọ ihe omuma nke di na ya bu ndi Rotors di egwu: A History of Teams Demonstration Team. N'ụzọ dị mwute, akwụkwọ a adịghị ebipụta, ma eleghị anya, a pụrụ iji akwụkwọ edinyere mee ihe na ụlọ ahịa akwụkwọ ma ọ bụ ebe dị ka eBay ma ọ bụrụ na onye dị njikere ịkwụ ụgwọ (n'oge ederede, e depụtara otu eBay maka $ 95.00 ma ọ bụ kacha mma onyinye).