In the difficult southwest sector he employed an inexperienced 3rd class controller, 20-year-old Nikolai Zhukovsky, under the supervision of 1st Class controller, 28-year-old Vladimir Alexandrovich Sumy.
He employed an inexperienced 3rd class controller-year-old Nikolai Zhukovsky-year-old Vladimir Alexandrovich Sumy. This was under the supervision of 1st Class controller. This is in the difficult southwest sector. Old Nikolai Zhukovsky is 28. This is under the supervision of 1st Class controller. An inexperienced 3rd class controller was 20.