Josh Roccograndi's profile

Joined about over 3 years ago.

Josh Roccograndi's timelines

Ernst Mach 18 February 1838 - 19 February 1916
Ernst Mach 18 February 1838 - 19 February 1916 timeline
Larry Laudan, 16 October 1941
Larry Laudan, 16 October 1941 timeline