In Action Comics #137 (August 1949), Tommy Tomorrow gets into a spherical time machine and accidentally lands back forty years in 1949. The machine looks suspiciously like the time machine used by Rip Hunter.
428 – Tommy Tomorrow, Time Traveler
In Action Comics #137 (August 1949), Tommy Tomorrow gets into a spherical time machine and accidentally lands back forty years in 1949. The machine looks suspiciously like the time machine used by Rip Hunter.