1834. Minutes and proceedings of the ... meeting of the Army-Navy-NRC Vision Committee (Fifteenth Meeting, February 12-13, 1946)
1835. Minutes and proceedings of the ... meeting of the Army-Navy-NRC Vision Committee (Sixteenth Meeting, June 25-26, 1946)
1836. Minutes and proceedings of the ... meeting of the Army-Navy-NRC Vision Committee (Seventeenth Meeting, October 14-15, 1946)
1837. Minutes and proceedings of the ... meeting of the Army-Navy-NRC Vision Committee (Eighteenth Meeting, January 14-15, 1947)
1838. Minutes and proceedings of the ... meeting of the Army-Navy-NRC Vision Committee (Nineteenth Meeting, May 27-28, 1947)
1839. Minutes and proceedings of the ... meeting of the Army-Navy-NRC Vision Committee (Twentieth Meeting, October 20-21, 1947)