1) Boeing/Vertol Model V-13? or V-14? ...(or Boeing Model B-8??)

2) Bell Model D-250---YHO-4 and ...

3) Cessna Model CH-4

4) Gyrodyne Model ? ...

5) Hiller Model H-1100---YHO-5 and ...

6) Hughes Model H-369---YHO-6 and ...

7) Kaiser Model ? ...

8) Kaman Model ? ...

9) Lockheed Model CL-5?? or CL-6?? or GL-? ...

10) McDonnell Model M-158

11) Republic Model ? ...

12) Sikorsky Model ? ...

Who will be able to add information please add.