How can I find traces of my great uncle Julius Zabransky?

This is from the database of persons evacuated from Leningrad during the Siege (1941-1943):

https://evacuation.spbarchives...anization=


Zabransky Julius Juliusovich (son of Julius)

born 1937

last place of residence: Leningrad

admitted to orphanage #47 on September 22 1941

transferred to orphanage for invalid children on February 25 1942 (address: 3/4 Glinskaya st. )

information on parents or guardians: not known

other information: aunt Bush Antonina Alexandrovna (daughter of Alexander), address: 13 Komsomola st, apt. 7

The form is filled out on Dec. 1 1942 at Orphanage #47

As a note, Nina can be a short form of Antonina.

1. Inquiry to the Russian Red Cross for Julius Zabransky and Antonina Bush

https://www.redcross.ru/contacts

2. Inquiry at ЦГА С.-Петербург (Central State Archives of St.Petersburg) about evacuation data

e-mail: cga@ak.gov.spb.ru

3. Inquiry at ЦГА С.-Петербург (Central State Archives of St.Petersburg) about persons residing at 13 Komsomola Strreet between 1935 and 1945, requesting all data available for Zabransky and Bush family.

Residence lists for 13 Komsomola st. for 1930-1946 are available here:

https://spbarchives.ru/infres/-/archive/cga/R-7965/66/241

4. Inquiry to Osmk archives requesting to confirm evacuation data for Antonina Bush and Yevgeniy Bush

archive@iaoo.omskportal.ru

5. Inquity to the FSB (formerly KGB, formerly NKVD) archives requesting documents on Julius Zabransky, b 1913, deported 1936.

List des locataires (1942 год) résidant au 13 rue Komsomol, appartement 7

Additional information:

1. Orphanage for disabled children on Glinskaya street and it's operation during and after the war are discussed here:
https://forum.vgd.ru/1471/65014/

2. Book about the orphanage in PDF file format
https://docviewer.yandex.com/v...MDA4In0%3D
Last name Zabransky is not mentioned in the lists of children who were admitted in 1942.
It is mentioned that a group of 30 children from the orphanage was evacuated to Penza region in August of 1943. None of those kids returned to Leningrad and their fate is unknown. Julius Zabransky is not in the list.
https://spbarchives.ru/infres?...Id=1083882
Some children remained in the orphanage for the whole duration of the Siege and were never evacuated.

3. Zabransky is not mentioned in the lists of Leningrad inhabitants who died during the Siege of Leningrad.

4. List of residents at 3/4 Glinskaya st. for the years 1946-[1964] is available at the State Archives of St. Petersburg (this document contains 199 pages, is not digitized and you have to request information by e-mail.)
https://spbarchives.ru/infres/-/archive/cga/R-7965/119/242