William Delbert Gann (Mathematician) was born on June 06, 1878(age 139) in Texas under Gemini zodiac. William Delbert Gann ranking is 120615 ! Please boost for higher rank to be on top of Trending birthdays. Let's discover William Delbert Gann's profile such as: Date of Birth, Birth Place, Current Age, Nationality, Star sign, Parents, Siblings, Family members, Personal life, Childhood, Early life, Awards and Achievements, Known for, Interesting facts. Explore more details about William Delbert Gann on Wikipedia. Read trending tweets about William Delbert Gann on Twitter. Find professional information about William Delbert Gann on Linkedin below.