Short answers, pulled from the story.
Jon M. Erlandson retired in 2023 after a long career spanning Washington, Oregon, and California. He began working in Alaska by 1982 following his doctoral studies at the University of California, Santa Barbara.
The kelp highway hypothesis suggests that people first populated the Americas via a coastal migration route along productive kelp forests stretching from northeast Asia to Baja California. This theory explains pre-Clovis sites like Oregon's Paisley Caves and Monte Verde which date to approximately 14,000 years ago before an ice-free corridor opened.
Humans have inhabited the Channel Islands off the California coast for more than 13,000 years based on findings by Jon M. Erlandson and his team. The Chumash people lived there from at least 9500 years ago until their removal around AD 1820.
Jon M. Erlandson earned a Bachelor of Arts degree in Physical Anthropology from the University of California, Santa Barbara in 1980. He subsequently completed both a Master of Arts and a Doctorate in Archaeology at the same institution.
Jon M. Erlandson led fieldwork that discovered the first archaeological evidence for cremation in Iceland during excavations spanning seven seasons. These sites included a well-preserved early Christian church graveyard and a large Viking longhouse occupied from the early 10th to mid-12th century.