23 July 1958---RFP of the WS-133A were issued . 17 aerospace companies were invited to submit bids for the project, and 14 responded with design proposals.
1) Boeing Model 823
2) Bell Model ? (maybe)
3) Convair Model ? (maybe)
4) Douglas Model 1??? or ? (maybe)
5) GE Model ? (maybe)
6) Lockheed Model CL-4?? (maybe)
7) Martin Model 3?? (maybe)
8) McDonnell Model 140A
9) North American Model ESO-? or Model ? (maybe)
10) Northrop Model 21? or Model 22?
11) Republic Model AP-?
12) TRW Model ? (maybe)
13) ?
14) ?
That you can add on the subject ?
1) Boeing Model 823
2) Bell Model ? (maybe)
3) Convair Model ? (maybe)
4) Douglas Model 1??? or ? (maybe)
5) GE Model ? (maybe)
6) Lockheed Model CL-4?? (maybe)
7) Martin Model 3?? (maybe)
8) McDonnell Model 140A
9) North American Model ESO-? or Model ? (maybe)
10) Northrop Model 21? or Model 22?
11) Republic Model AP-?
12) TRW Model ? (maybe)
13) ?
14) ?
That you can add on the subject ?