My research:
GOR---General Operational Requirement ( since 195?)
SOR---Specific Operational Requirement; USAF refined the GOR into a SOR (since 1 December 1959)
GOR-1-----?
GOR-2-----?
GOR-3-----?
GOR-4-----?
GOR-5-----?
GOR-6-----?
GOR-7-----?
GOR-8-----?
GOR-9-----?
GOR-10---?
GOR-11---?
GOR-12---?
GOR-13---?
GOR-14---?
GOR-15---?
GOR-16---Issued March 1953, Convair MX-2223(XSM-74, project) and Fairchild MX-2223/WS-123A XSM-73 Bull Goose.
GOR-17---?
GOR-18---?
GOR-19---?
GOR-20---?
GOR-21---11 August 1954, Atlas ICBM
You can add to these numbers?
to be continued...
GOR---General Operational Requirement ( since 195?)
SOR---Specific Operational Requirement; USAF refined the GOR into a SOR (since 1 December 1959)
GOR-1-----?
GOR-2-----?
GOR-3-----?
GOR-4-----?
GOR-5-----?
GOR-6-----?
GOR-7-----?
GOR-8-----?
GOR-9-----?
GOR-10---?
GOR-11---?
GOR-12---?
GOR-13---?
GOR-14---?
GOR-15---?
GOR-16---Issued March 1953, Convair MX-2223(XSM-74, project) and Fairchild MX-2223/WS-123A XSM-73 Bull Goose.
GOR-17---?
GOR-18---?
GOR-19---?
GOR-20---?
GOR-21---11 August 1954, Atlas ICBM
You can add to these numbers?
to be continued...