I cannot identify any of these, so I will make random guesses for a few of them. CC can leave it till later to tell us all the correct answers, so as not to spoil other people's fun.
21) Is this an I-153 to match the I-15 of 19?
32) Hawker Hurricane
34) Mig-1 or Mig-3
38) Ju-52
41) B-25
45) Yak-3 or Yak-9
52) Lavochkin La-5 or La-7
54) de Haviland Chipmonk
56) T-28