40/03/16    1 --- (PREMIERE - 7:30pm, Saturday on NBC-Red - KFI in Los Angeles)
  40/03/23    2 
  40/03/30    3 
  40/04/06    4 
  40/04/13    5 
  40/04/20    6 
  40/04/29    7 --- (Show moves to Monday @ 8pm)
  40/05/06    8 
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  40/05/27   11 
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  40/08/05   21 --- (Show moves to Monday @ 9pm)
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  41/01/23   47 --- (Show moves to Thursday @ 7:30pm)
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  41/04/28   61 --- (Show moves to Monday @ 7:30pm)
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  41/05/26   65 
  41/06/02   66 
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  41/06/02   68 --- (LAST BROADCAST on KFI)
  41/09/07    1 --- (PREMIERE - 12:30pm, Sunday on WJJD in Chicago)
  41/09/14    2 
  41/09/21    3 
* 41/09/28    4 Lafayette Escadrille
  41/10/05    5 
  41/10/12    6 
* 41/10/19    7 Bombers to Britain
  41/10/26    8 
  41/11/02    9 
  41/11/09   10 
  41/11/16   11 
  41/11/23   12 
  41/11/30   13 
  41/12/07   14 
  41/12/14   15 
  41/12/21   16 
  41/12/28   17 
  42/01/04   18 
  42/01/11   19 
  42/01/18   20 George Rogers Clark
  42/01/25   21 
  42/02/01   22 
  42/02/08   23 
  42/02/15   24 Wild Bill Hickok
  42/02/22   25 Life of General Custer
  42/03/01   26 
  42/03/08   27 
  42/03/15   28 
  42/03/22   29 
  42/03/29   30 
  42/04/05   31 The Pony Express
  42/04/12   32 The Sea Witch
  42/04/19   33 Young Mr Lincoln
  42/04/26   34 Hudson's Bay Company
  42/05/03   35 The Charter Oak
  42/05/10   36 General Phil Sheridan
  42/05/17   37 Life of William Penn
  42/05/24   38 
  42/05/31   39 Lincoln, Grant, and Lee
  42/06/07   40 Perry Discovers the North Pole
  42/06/14   41 Life Story of Kit Carson
* 42/06/21   42 The Red Cross (dated 50-06-24 in RGI's log)
  42/06/28   43 Panama Canal
  42/07/05   44 Yellow Fever
  42/07/12   45 Hobson and the Merrimac
  42/07/19   46 The Atlantic Cable
  42/07/26   47 Life of Anne Hutchinson
  42/08/02   48 William A Clark
  42/08/09   49 Jackson and Houston
  42/08/16   50 Life of John Sutter
  42/08/23   51 Death of Tad Lincoln
  42/08/30   52 Life of Daniel Boone
  42/09/06   53 Life of Robert Fulton
  42/09/13   54 Lewis and Clarke
  42/09/20   55 The Bear Flag Challenge
  42/09/27   56 --- (LAST BROADCAST on WJJD)
* xx/xx/xx      Stephen Decatur (undated in RGI's log)