This question requires external research to identify individuals, other than A. P. Sukondyaevsky, who were awarded the title of Hero of Socialist Labor for their contributions to the fishing industry in the Kaliningrad region. The provided text only mentions A. P. Sukondyaevsky in this context.
To answer this question, one would need to consult historical records, archives, or specialized publications related to the Hero of Socialist Labor awards in the USSR, specifically focusing on individuals associated with the fishing industry in the Kaliningrad region. The provided text only mentions A. P. Sukondyaevsky in relation to this title.