Obviously Gen Choi would have been overseeing all of the following patterns,here is a list of the masters that helped form the patterns:
1. Chon-Ji -Kim Bok Man & Woo Jae Lim
2. Dan-Gun - Kim Bok Man & Woo Jae Lim
3. Do-San - Kim Bok Man & Woo Jae Lim
4. Won-Hyo - Kim Bok Man & Woo Jae Lim
5. Yul-Gok - Kim Bok Man & Woo Jae Lim
6. Joong-Gun - Kim Bok Man & Woo Jae Lim
7. Toi-Gye - Kim Bok Man & Woo Jae Lim
8. Hwa-Rang - Nam Tae Hi & Han Cha Kyo
9. Choong-Moo - Nam Tae Hi
10. Kwang-Gae - Kim Bok Man & Woo Jae Lim
11. Po-Eun - Kim Bok Man & Woo Jae Lim
12. Ge-Baek - Gen Choi & C K Choi
13. Eui-Am - JC Kim/Kim Young Soo/Lee Byung Moo/Cho Sang Min/Park Jong Soo
14. Choong-Jang - Kim Bok Man & Woo Jae Lim
15. Ko Dang - Kim Bok Man & Woo Jae Lim
15. Juche - Park Jung tae & Choi Jung Hwa/Michael Cormack/Lim Won Sup?
16. Sam-Il - Kim Bok Man & Woo Jae Lim
17. Yoo-Sin - Kim Bok Man & Woo Jae Lim
18. Choi-Yong - Kim Bok Man & Woo Jae Lim
19. Yong-Gae - JC Kim/Kim Young Soo/Lee Byung Moo/Cho Sang Min/Park Jong Soo
20. Ul-Ji - Han Cha Kyo
21. Moon-Moo - JC Kim/Kim Young Soo/Lee Byung Moo/Cho Sang Min/Park Jong Soo
22. So-San - JC Kim/Kim Young Soo/Lee Byung Moo/Cho Sang Min/Park Jong Soo
23. Se-Jong - No Kim Bok Man & Woo Jae Lim JC Kim/Kim Young Soo/Lee Byung Moo/Cho Sang Min/Park Jong Soo
24. Tong-Il - No Kim Bok Man & Woo Jae Lim JC Kim/Kim Young Soo/Lee Byung Moo/Cho Sang Min/Park Jong Soo
See the original discussion and source of this info : http://www.martialartsplanet.com/forums/showthread.php?t=90799