ACTION COMICS (1938) #285

Supergirl, forced to reveal her identity to her foster parents to save their lives, is allowed by Superman to reveal it to the world. In Part 2, the Legion, in their 7th appearance, sends a weapon to her from the future enabling her to defeat a runaway monster. Brainiac 5 admits his love for her. Jerry The Jitterbug, Peg and Little Pete – 1 pg. gag strip each.