1944
Born to Carl and Vivian Marie (Gregersen) Giesler in Chicago, IL.
1966
Earns a Bachelor of Science in chemistry from the University of Illinois.
1971
Earns a Doctor of Philosophy in chemical physics from Michigan State University.
1972
Is a technical staff member at Los Alamos National Laboratory.
1981
Is an honor graduate from the U.S. Army Command and General Staff College.
1982
Is a committee member of Pack 229 of the Cub Scouts America in Los Alamos, NM, through 1985.
1986
Is a committee chairman for Troop 329 of the Boy Scouts America in Los Alamos, NM, through 1991.
1986
Becomes a computer systems engineer for Jomar Systems.
1988
Serves as a consultant for Salem Technical Services in Albuquerque, NM.
1992
Serves as a consultant for Excel Technical and Environmental Services.
1995
Serves as a consultant for Information Marketing Group.
1997
Serves as a consultant for Digital Equipment Corporation.
1999
Is a technical staff member at Los Alamos National Laboratory.
2000
Earns a Master of Science in nuclear engineering with a focus in radiation protection engineering from the University of New Mexico.
2001
Is an invited professor to the University of New Mexico in Los Alamos through 2008.
2002
Serves as a security escort and presently maintains this role.
2020
Maintains membership with the American Chemical Society and the Institute of Electric and Electronic Engineers among other organizations.