John Casper (Astronaut) was born on July 09, 1943(age 75) in Greenville under Cancer zodiac. John Casper ranking is 95605 ! Please boost for higher rank to be on top of Trending birthdays. Let's discover John Casper'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 John Casper on Wikipedia. Read trending tweets about John Casper on Twitter. Find professional information about John Casper on Linkedin below.