From left to right it’s:
Howdy Holmes; from 1979 to 1988 he had 6 starts with 4 top ten finishes(best of 6th in 1983) and a middle of the front row start in 1984.
Al Unser Jr. ;19 starts from 1983 to 2007 with 2 wins(1992 and 1994 which was from the pole) He led 8 different races for a total of 110 Laps
Roberto Guerrero; He had 15 starts from 1984 to 1999 leading 3 separate races for 56 laps. His 1992 pole speed of 232.480 stood as the record for several years