H. R. Giger is 71 years old (birthdate: February 5, 1940).
This answer is closed to changes. This is done in rare cases when questions are being vandalized or answers have become debates. E-mail reopen @ answers.com (no spaces) if you would like it to be reopened.
H. R. Haldeman was born on October 27, 1926 and died on November 12, 1993. H. R. Haldeman would have been 67 years old at the time of death or 85 years old today.