science communicator

Memorial

11/25/1933 – 03/08/2017

Memorial

03/03/1934 – 06/16/2016

Memorial

08/10/1957 – 11/23/2015

Memorial

10/08/1934 – 09/20/2015

Memorial

08/12/1939 – 08/05/2014

Memorial

12/12/1932 – 06/02/2014

Memorial

05/26/1925 – 05/24/2014

Memorial

10/01/1930 – 03/18/2013

Memorial

01/01/1915 – 03/06/2013

Memorial

05/21/1928 – 04/27/2011

Memorial

11/17/1919 – 01/05/2011

Memorial

12/26/1936 – 07/30/2010

Memorial

10/21/1914 – 05/22/2010

Memorial

12/29/1929 – 05/20/2008

Memorial

12/07/1941 – 07/12/2007

Memorial

11/18/1927 – 04/15/2006

Memorial

01/01/1930 – 01/01/2006

Memorial

12/25/1923 – 12/20/2005

Memorial

01/04/1928 – 10/23/2003

Memorial

10/19/1924 – 02/24/2003

Memorial

06/12/1907 – 05/16/2002

Memorial

09/21/1920 – 11/03/2001

Memorial

05/18/1923 – 07/03/2000

Memorial

01/01/1936 – 05/21/1998