1948
Born to Chester Truman and Lois Ann (Tiller) Marshall in Richmond, VA.
1970
Earns a Bachelor of Arts in biology from the Virginia Polytech Institute and State University.
1974
Earns a Doctor of Medicine from the Virginia Commonwealth University.
1974
Serves as an intern in surgery at the University of Cincinnati.
1975
Is a resident in surgery at the University of Cincinnati until 1977.
1977
Is a resident in anesthesiology at the University of Virginia until 1979.
1977
Marries Dale Claire Reynolds on June 18.
1979
Is a research fellow with the University of Virginia College of Medicine.
1980
Teaches as an assistant professor of anesthesia at the Pennsylvania State University College of Medicine until 1986.
1980
Receives the Antarctic Service Medal from the National Science Foundation.
1982
Is the associate clinical director of the Pennsylvania State University College of Medicine until 1995.
1984
Is the director of pain management services at the Pennsylvania State University College of Medicine until 1995.
1986
Teaches as an associate professor at the Pennsylvania State University College of Medicine until 1995.
1987
Serves on the editorial board of the American Journal of Anesthesiology until 1999.
1988
Serves on the editorial board of the Journal of Neurosurgical Anesthesiology until 2004.
1992
Serves as chief of the division of pain management at the Pennsylvania State University College of Medicine until 1995.
1995
Works as the medical director of operating rooms at MCV Hospital until 1999.
1995
Is the professor within and chairman of the department anesthesiology at the Medical College of Virginia until 1999.
1999
Teaches as a professor of anesthesiology within the College of Medicine at Pennsylvania State University until 2004.
2004
Joins the private practice Riverside Anesthesia Associates and continues in this practice.