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I found this report from NASA ,and I saw that five Boeing Military aircraft
I can ID one,the middle drawing,Model 985-606a may be,who can help
to ID the other.
ntrs.nasa.gov
![BoeingMilitaryInlets.jpg BoeingMilitaryInlets.jpg](https://www.secretprojects.co.uk/data/attachments/251/251625-5d1052ff859f9b33caef6b5eae272edd.jpg)
I can ID one,the middle drawing,Model 985-606a may be,who can help
to ID the other.
A Turbojet-Boosted Two-Stage-To-Orbit Space Transportation System Design Study - NASA Technical Reports Server (NTRS)
No abstract available
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