Description: This paper, presented by Gordon J. Munro at the Eastern Spring Meeting of the Society of Actuaries, held March 24-25, 1960 in Washington, D.C., determines monetary functions of group annuity mortality based on the Ga-1951 Male Table, projected to 1960 by Projection Scale C. Includes discussion and errata sheet. From 1960 Transactions Vol. 12, No. 33.