| Late 1950's : | Section Founded |
| 1950's - 1978: | Adrian undisputed head of Section |
| Mid-1970's: | Operations joins Section |
| Late 1978: | Operations starts to acquire power. Takes over various duties from Adrian. |
| 1978-1993: | Power struggle between Adrian and Operations |
| 1993: | Operations takes over completely due to Adrian's "stroke" |