Bolivian players DOB/POB needed

[necronudist]

POBs and complete DOBs needed for:

Mario Alborta
Juan Argote
Jesús Bermúdez
Miguel Brito
José Bustamante
Casiano Chavarría (3-8-1901?)
René Fernández
Gumersindo Gómez
Diógenes Lara
Rafael Méndez
Miguel Murillo (was he a goalkeeper?)
Constantino Noya
Luis Peñaranda
Eduardo "Chato" Reyes

Ulises Saucedo (did he ever play football at professional level?)

[Luc]

Mario Alborta Velasco °1904 + 1976 position : lewy lacznik
Juan Jorge Argote °1906 (midfielder)
Jesús Bermúdez °1902 + 1945 (goalkeeper)
Miguel Brito
José Bustamante I °1907 position : prawy lacznik
Casiano José Chavarría (3-8-1901?) °1901 (left-back)
René Fernández °1906 + 1956 position lewoskrzydlowy
Gumercindo Gómez °1907 + 1980 position prawoskrzydlowy
Diógenes Lara °1902 + 1971 position skrodkowy pomocnik
Rafael Méndez °1904 + 1982 position skrodkowy napastnik
Miguel Murillo (was he a goalkeeper?)
Constantino Noya
Luis Reyes Peñaranda
Eduardo "Chato" Reyes Ortiz °1907 position : prawoskrzydlowy
Ulises Saucedo in WC1930 squad

for the translation of the positions, please contact one of our Polish members.

[necronudist]

Thank you Luc!
Unfortunately I already known years of birth: I'm missing complete DOBs, but I think they are quite unfoundable...
(obviously is for the WC review)