The Heinlein Calendar is written by Bill Patterson and began in Heinlein Journal # 23.  The purpose is to highlight noteable Heinlein anniversaries.  Bill hopes to publish one per year for the next 5 years.  He has graciously allowed The Society to post the 2013 Calendar before it’s release.

Please click on this link to load the pdf in the same format of the Heinlein Journal heinlein calendar