4 ms·
> On August 14, 1932 A.M.Cheremukhin reached altitude 605m. Unfortunately, The USSR at the time was not a member of an International Aviation Federation (plus s
by JetSpiegel 8y ago
> On August 14, 1932 A.M.Cheremukhin reached altitude 605m. Unfortunately, The USSR at the time was not a member of an International Aviation Federation (plus secrecy, yes!), and this record could not be formally registered.