- 1941Senior Bacteriologist
- 1934Junior Bacteriologist
- 1937Senior Bacteriologist
- 1938Senior Bacteriologist
- 1939Senior Bacteriologist
- 1940Senior Bacteriologist
- 1942Senior Bacteriologist
- 1941[position unknown]
- 1961Assistant Director
- 1999[position unknown]
- 1931Assistant Bacteriologist
- 2010[position unknown]
- 1995[position unknown]
- 1996[position unknown]
- 1997[position unknown]
- 1998[position unknown]
- 1999[position unknown]
- 2000[position unknown]
- 2001[position unknown]
- 2002[position unknown]
- 2003[position unknown]
- 1993[position unknown]
- 1994[position unknown]
- 2010[position unknown]
- 1919Laboratory Assistant
- 1930Assistant Bacteriologist
- 1991[position unknown]
- 1984[position unknown]
- 1985[position unknown]
- 1986[position unknown]
- 1987[position unknown]
- 1988[position unknown]
- 1989[position unknown]
- 1996[position unknown]
- 1997[position unknown]
- 1992[position unknown]
- 1930Research Assistant
- 1962[position unknown]