On the upper left:

National partisans of the Pēteris Gūts group in Tirza parish. 1950. From the left: Verners Kauliņš (“Varis”), Ilga Upatniece (“Dadzis”), Gunārs Tarzieris (“Rūdis”), Mirdza Bērziņa (“Ješka”), Pēteris Gūts (“Hauptmanis”).

Photo: National Archives of Latvia – State Archives of Latvia

On the bottom right: 

Partisans of the Latvian National Partisan Association Central Vidzeme group. 1950. first row from the left: Pēteris Ābele (“Mauriņš”), Pēteris Britāls (“Toms”). second row from the left: Miervaldis Reitāls, Kārlis Zariņš (“Kārlēns”), Pēteris Sviklāns (“Peķka”).

Photo: National Archives of Latvia – State Archives of Latvia / unidentified author