Gero | Ernő Goldfinger | Martin Gero | Ernő Rubik | Ernő Dohnányi | Gero Trauth | Gero Kretschmer | Ernö Verebes | Ernő Szabó | Ernö Szabó | Ernő Nagy | Chris Gero |
With the outbreak of the Spanish Civil War in 1936, Codovilla remained in Madrid advising the PCE, but has been regarded as generally less effective than his Barcelona-based counterpart Ernő Gerő.