Guillermo Avalos

Guillermo Avalos (23 February 1923 – 19 March 1978) was an Argentine athlete who competed in the 1948 Summer Olympics in the 800m and 4 × 400 m relay, but he failed to advance past the first round in either event.

Aníbal Guillermo Ávalos

Personal information
Born	(1923-02-23)23 February 1923 Olavarria, Argentina
Died	19 March 1978(1978-03-19) (aged 55) Béccar, Argentina
Sport
Sport	Track & Field
Event	800m & 4x400m relay

Avalos died in Béccar on 19 March 1978, at the age of 55.^[1]