Some of Pierce’s writing was published under his own name; some of it, however, was done under the pseudonyms John Roberts and j.j. coupling, the latter of which he borrowed on a whim from the physics literature (a j-j coupling described the spin and orbital functions of electrons), so that he would not have to seek clearance from the Bell Labs publications department, a sometimes formidable obstacle, each time he wanted to disseminate one of his new ideas.