Gustav Andreas Johannes Jaumann (1863–1924) was an Austrian physicist.
[1] An assistant to the physicist Ernst Mach, he had a talent for mathematics, but disbelieved the existence of small particles like electrons and atoms.
[2] Between 1901 and 1924 he taught physics at the German Technical University in Brno.
[3] He won the Haitinger Prize of the Austrian Academy of Sciences in 1911.
[4]