Dennis C. Duckwall: Editor (Editing)1979-05-18

Dennis C. Duckwall: Editor (Editing)1981-08-24

Dennis C. Duckwall: Editor (Editing)1978-02-20

Dennis C. Duckwall: Editor (Editing)1983-12-11

Dennis C. Duckwall: Editor (Editing)1979-05-11

Dennis C. Duckwall: Editor (Editing)1981-03-04

Dennis C. Duckwall: Producer (Production)

Dennis C. Duckwall: Editor (Editing)

Dennis C. Duckwall: Associate Producer (Production)