Richard N. Bolles, a former Harvard physics major, Episcopal minister and career counselor whose own twisting vocational path led to his writing “What Color Is Your Parachute?” — the most popular job-hunter’s manual of the 1970s and beyond — died on Friday in San Ramon, Calif. He was 90... Mr. Bolles (pronounced bowls) originally self-published his manual in 1970 as a photocopied how-to booklet for unemployed Protestant ministers. In 1972, he recast it to appeal to a wider audience and found an independent publisher in Berkeley, Calif., willing to print small batches so that it could be frequently updated. Since...