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Bolivian swimmer
In this Spanish name, the first or paternal surname is Conrad and the second or maternal family name is Machuca.
Alberto Conrad Machuca (born March 26, 1910, date of death unknown) was a Bolivianfreestyleswimmer who competed in the 1936 Summer Olympics. He was the first ever Olympic competitor for Bolivia and the Bolivian flag bearer at the Berlin Games. At the swimming competitions he was eliminated in the first round of the 100 metre freestyle event.