DELHI Chief minister Chaudhary Brahm Prakash 1918-1993 Chief minister 1952-55 G.N. Singh Chief minister 1955-56 Madan Lal Khurana 1936 Chief minister 1994-96 Sahib Singh Verma 1943 Chief minister 1996-98 Sushma Swaraj 1952 Chief minister 1998 Sheila Dikshit 1938 Chief minister 1998-