USGS: Happy Birthday to William Embry Wrather…6th Director of the USGS 1943-1956

Happy Birthday to William Embry Wrather (B 1883) 6th Director of the USGS 1943-1956 http://t.co/hAv6zpw9yZ pic.twitter.com/OEfkZpkGAt

— USGS (@USGS) January 20, 2015