Sophie Rovner and this week's C&EN: employment ACS 2014 data ACS 2014 data lowest at 74k for B.S.-level ACS members employment Sophie Rovner and this week's C&EN: American Chemical Society ACS 2014 data Sophie Rovner and this week's C&EN: lowest at 74k for B.S.-level ACS members ACS 2014 data the ACS salary figures