what are the names of all of the directors?
padamvir singh, rudhra gangadharan, d.s. mathur, binod kumar, wajahat habibullah, b.s. baswan, n.c. saxena, b.n. yugandhar, r.n. chopra, k. ramanujam, r.k. shastri, i.c. puri, p.s. appu, g.c.l. joneja, b.c. mathur, rajeshwar prasad, d.d. sathe, k.k. das, m.g. pimputkar, s.k. dutta, a.n. jha
what are the start dates of all of the directors?
2009, 06/04/2006, 29/10/2004, 20/01/2003, 08/11/2000, 06/10/1996, 25/05/1993, 26/05/1988, 06/06/1985, 27/02/1984, 09/11/1982, 16/06/1982, 02/08/1980, 23/07/1977, 17/05/1977, 11/05/1973, 19/03/1969, 12/07/1968, 04/09/1965, 13/08/1963, 01/09/1959
what are the end dates for all of the directors?
current, 02/09/2009, 06/04/2006, 15/10/2004, 13/01/2003, 08/11/2000, 06/10/1996, 25/01/1993, 29/04/1988, 24/02/1985, 27/02/1984, 11/10/1982, 01/03/1982, 30/06/1980, 23/07/1977, 11/04/1977, 11/05/1973, 24/02/1969, 29/04/1968, 02/07/1965, 30/09/1962
of those dates, which is the longest running?
26/05/1988, 25/01/1993
what director correlates to that time frame?
b.n. yugandhar