MISC@1 The first MISC@2 to explore the river were PERSON@1 and PERSON@2 , who crossed the river where PERSON@3 now stands in NUMBER@1 : PERSON@4 named it the LOCATION@1 after his father .

History The river was first called the LOCATION@1 after it was discovered by MISC@3 explorers PERSON@1 and PERSON@2 in November NUMBER@1 .
