UNITED STATES BUREAU OF STANDARDS
CLINTON WOODWARD PHILLIPS
DEPARTMENT OF COMMERCE AND LABOR
JAMES W. FINNEY
SMITH STALLARD LEACH
LAWRENCE HOWARD PETERSON
UNITED STATES BUREAU OF STANDARDS
CLINTON WOODWARD PHILLIPS
DEPARTMENT OF COMMERCE AND LABOR
JAMES W. FINNEY
SMITH STALLARD LEACH
LAWRENCE HOWARD PETERSON