I saw some calendar.birthday diff, so what about this one? :)
Index: calendar.birthday
===================================================================
RCS file: /cvs/src/usr.bin/calendar/calendars/calendar.birthday,v
retrieving revision 1.55
diff -u -p -r1.55 calendar.birthday
--- calendar.birthday 29 Dec 2013 18:44:43 -0000 1.55
+++ calendar.birthday 10 Feb 2014 21:02:15 -0000
@@ -110,6 +110,7 @@
03/14 Casey Jones born, 1864
03/14 Giovanni Virginio Schiaparelli born, 1835, astronomer;
named Mars "canals"
+03/14 Karl Marx died, 1883
03/15 Julius Caesar assassinated by Brutus; Ides of March, 44BC
03/15 J.J. Robert's Birthday in Liberia
03/16 George Clymer born, 1739
@@ -165,6 +166,7 @@
05/01 Little Walter (Marion Walter Jacobs) is born in Alexandria,
Louisiana, 1930
05/02 Dr. Benjamin Spock born, 1903
+05/05 Karl Marx born, 1818
05/09 Pinza died, 1957
05/10 Fred Astaire (Frederick Austerlitz) born in Omaha, Nebraska, 1899
05/11 Douglas Adams dies in Santa Barbara, 2001
@@ -225,6 +227,7 @@
Lawrence KS, 1997
08/02 Fela Kuti dies of AIDS-related heart failure in Lagos Nigeria, 1997
08/03 Lenny Bruce dies of a morphine overdose, 1966
+08/05 Friedrich Engels died, 1895
08/06 Edsger Wybe Dijkstra died after a long struggle with cancer, 2002
08/08 Dustin Hoffman born in Los Angeles, 1937
08/12 Thomas Mann's Death, 1955
@@ -319,6 +322,7 @@
11/26 Charles Schulz born in Minneapolis, 1922
11/26 Norbert Weiner born, 1894
11/27 Bruce Lee born in San Francisco, 1940
+11/28 Friedrich Engles born, 1820
11/29 John Mayall is born in Cheshire, England, 1933
11/30 Cleopatra died, 30 BC
11/30 Mark Twain (Samuel Clemens) born in Florida, Missouri, 1835