CREATE TABLE table_203_559 (id DECIMAL, "no." DECIMAL, "name" TEXT, "took office" TEXT, "left office" TEXT, "president served under" TEXT, "notable for" TEXT)

besides david aaron kessler , what other person was in office under bill clinton ?
SELECT "name" FROM table_203_559 WHERE "name" <> 'david aaron kessler, m.d' AND "president served under" = 'bill clinton'
SELECT "name" FROM "table_203_559" WHERE "name" <> 'david aaron kessler, m.d' AND "president served under" = 'bill clinton'