Research and Analysis by Willard C. Smith

Applicants for Account Numbers, by Age, Sex, and Color, January–March 1939
from Social Security Bulletin, Vol. 2, No. 8 (released August 1939)
by Willard C. Smith and Katherine D. Wood

Age, Sex, and Color of Wage Earners for Whom Death Claims Were Certified in 1937
from Social Security Bulletin, Vol. 2, No. 7 (released July 1939)
by Willard C. Smith and Katherine D. Wood