He was an editor of the American Mathematical Journal from 1937 to 1941, served as a member of the editorial committee of the Transactions of the American Mathematical Society from 1941 to 1947, and also served on the editorial boards of the Annals of Mathematics and the American Journal of Mathematics.
Siya ay isang editor ng Amerikanong matematiko Journal 1937-1941, ay nagsilbi bilang isang miyembro ng lupon ng editoryal ng Transaksyon ng mga Amerikanong matematiko Society 1941-1947, at nagsilbi din sa editorial board ng Annals of Mathematics at ang mga Amerikano Journal of Mathematics.