Comic Title: Superman's Pal Jimmy Olsen #19
Publisher: DC (National Comics Publications, Inc.)
Address: 480 Lexington Avenue, New York, NY
Cover Date: March 1957
Approx. On Sale Date: January 15, 1957 Copyright Date January 13, 1957
Source: Library of Congress, Periodicals 1957
Until 1958 DC did not report actual on sale dates to the copyright office
The publication dates listed in LoC records are NOT release dates.

Frequency: Monthly, with the exception of Jan., May, July, and Nov.
Cover Price: $0.10
Page Count: 32
Editor: Mort Weisinger

Title: "The Two Jimmy Olsens"
Pages: 8

Feature(s):
Jimmy Olsen (of Earth-1)

Writer: Otto Binder
Penciller: Curt Swan
Inker: Ray Burnley

Reprinted In:
Showcase Presents:Superman Family Vol. 1 TPB (2006)

Feature Character(s)

• Jimmy Olsen (last appearance in Superboy #55; next appearance in Superman's Pal Jimmy Olsen #19)

Supporting Character(s)

• Superman (last appearance in Superboy #55; next appearance in Superman's Pal Jimmy Olsen #19)
• Perry White (last appearance in Action Comics #225; next appearance in Superman's Pal Jimmy Olsen #19)
• Lois Lane (last appearance in Action Comics #225; next appearance in Superman's Pal Jimmy Olsen #19)

Villain(s)

• A jewel thief and Crook X (no further appearances)

Other Character(s)

• Dr. Saxon (an inventor; no further appearances)
• A robot double of Jimmy Olsen (no further appearances)
• Police officer Clancy and a museum employee (no further appearances)

Synopsis:
An inventor, Dr. Saxon, gives Jimmy a robot double to experiment with. Jimmy orders the double to stop a jewel robbery, but a bullet breaks its controls. Unknown to Jimmy, the robot begins causing problems. Superman learns of the broken robot, but lets it go because it will protect Jimmy from a recent death threat. The real Jimmy is caught by Crook X, the man making the threats. Superman arrives in time to save him, then Jimmy destroys the robot.