CREATE TABLE table_28122 ("Series #" FLOAT, "Season #" FLOAT, "Title" TEXT, "Director" TEXT, "Writer ( s ) " TEXT, "Airdate" TEXT)

Who was the director for the episode on May 2, 1959?
SELECT "Director" FROM table_28122 WHERE "Airdate" = 'May 2, 1959'
SELECT "Director" FROM "table_28122" WHERE "Airdate" = 'May 2, 1959'