Glen Everett Woolfenden was an influential American ornithologist renowned for his extensive research on the Florida scrub jay, a species endemic to the region. His groundbreaking work at the Archbold Biological Station near Lake Placid, Florida, led to the establishment of the longest continuous population study of any avian species that does not nest in artificial boxes. Woolfenden's meticulous observations and data collection over several decades provided invaluable insights into the behavior, ecology, and social structure of the Florida scrub jay, contributing significantly to the field of ornithology and conservation biology. Woolfenden's research not only advanced scientific understanding of the Florida scrub jay but also highlighted the importance of long-term ecological studies in assessing the health of wildlife populations. His legacy is evident in the ongoing research inspired by his work, as well as in the conservation efforts aimed at protecting this unique species and its habitat. Through his dedication and pioneering studies, Woolfenden left an indelible mark on the field of ornithology and the broader scientific community, underscoring the critical role of avian research in biodiversity conservation.