Lazell is the son of James Draper Lazell, Sr., a businessman, and Katee Quin Lazell, a porcelain restorer. He grew up in a suburb of
Philadelphia. He earned a Bachelor of Arts at
University of the South in
Sewanee, Tennessee in 1961, a Master of Science at
University of Illinois in 1963, and a Master of Arts at
Harvard University in 1966. He received his Ph.D. in 1970 from the
University of Rhode Island (URI) with a dissertation on
Anolis species of the
West Indies. In 1970, he became a research associate at the
Massachusetts Audubon Society. From 1966 to 1974, he was a science teacher and department head at the Palfrey Street School in
Watertown, Massachusetts. In 1969, he joined the
National Park Service and also worked as a herpetologist at the
Museum of Comparative Zoology. At age 17, Lazell undertook his first expedition to the
West Indies, funded by the
Philadelphia Zoo, collecting various
Anolis species. Between 1957 and 2014, he visited the West Indies annually. On
Guana Island in the
British Virgin Islands, he conducted a long-term 30-year study. == Personal life ==