Here's my best stab...some I have, a few I WANT...
1. 52 Topps Mickey Mantle
2. 52 Topps Eddie Mathews
3. 52 Topps Jackie Robinson
4. 54 Bowman Ted Williams
5. 51 Bowman Mickey Mantle
6. 52 Bowman Mickey Mantle
7. 53 Topps Mickey Mantle
8. 54 Topps Hank Aaron*
9. 54 Topps Ernie Banks*
10. 55 Topps Roberto Clemente
11. 55 Topps Sandy Koufax*
12. 53 Topps Satchel Paige
13. 53 Topps Jackie Robinson
14. 52 Topps Willie Mays
15. 54 Topps Al Kaline*
16. 55 Topps Harmon Killebrew*
17. 56 Topps Mickey Mantle
18. 53 Topps Willie Mays
19. 57 Topps Brooks Robinson*
20. 54 Bowman Mickey Mantle
I can think of 20 more cards I'd want on that list! I think the COOLEST card of the 50s may be the 1953 Bowman Stan Musial. I must buy that card soon. Perfect card for a classic player.