About: http://webisa.webdatacommons.org/340744101

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	He served in leadership positions, including the presidency, in both of these organizations from the 1950's through the mid-1960's.
http://www.w3.org/ns/prov#wasQuotedFrom	hsp.org