An engineer who was fired by Google for circulating an anti-diversity memo sued the company this week, alleging that the tech giant discriminates against white, conservative men. He’s likely not alone in that belief. There are other white men working in tech who believe their gender and race are making it difficult for them to get ahead, according to a survey by the Pew Research Center about diversity in the science and technology fields. Pew asked a nationally representative sample of white men with jobs in science, technology, math and engineering (or STEM) fields whether they thought their gender made...