Paul Roscoe Stillman - Clinical researcher in periodontics - Author of several publications - Born in 1871 - Died in 1945 - Contributed to the field of periodontics

Capnocytophaga sp. - Type of bacteria - Associated with periodontal diseases - Can cause severe infections - Found in the oral cavity of humans and animals - Can be transmitted through bites or scratches

Preston D. Miller - Dentist and periodontist - Known for his work on periodontal diseases - Contributed to the development of periodontal treatments - Published numerous research papers - Active in professional dental organizations

Willoughby D. Miller - Considered the father of oral microbiology - Conducted extensive research on dental caries - Developed the chemoparasitic theory of dental decay - Pioneered the use of dental radiography - Published influential books on dental hygiene and oral pathology