A year ago I visited the Bell archives in Niagara, NY. Sadly, my scanner crapped out, so all I had available to me was my camera… better than nothing, but not optimal. Anyway, I found some PR art – paintings and a display model – of a two-stage passenger transport… a turboramjet powered first stage with a rocket powered second stage. Dating from 1960, this concept clearly had some relationship to the earlier BoMi studies (especially Dornbergers passenger transport version), while the second stage was presciently similar to the Dyna Soar and Space Shuttle.
And a few weeks ago I came across a Bell press release describing the concept:
And from Jay Miller’s archives comes a photo of the display model from a different angle.