: Professor of Physics at the Center for Atmospheric and Space Sciences.
If the archival record shows Fejér’s genius, the memories of his students reveal his humanity. From 1970 until his retirement in 2005, Fejér held the Chair of Analysis at the Bolyai Institute in Szeged, followed by a long tenure at the Alfréd Rényi Institute of Mathematics in Budapest. bela fejer obituary
The user might actually be referring to a different name or there could be a typo. For example, they might have meant Bela Bartok or someone else significant. I should consider possible name misspellings or alternative spellings. If Bela Fejer is indeed the correct name, and there's no public information, then I need to proceed carefully. : Professor of Physics at the Center for