Two Harvard letter men are members of teams which were victorious in the second day's play in the national indoor mixed doubles tournament yesterday at the Longwood Cricket Club.

M. T. Hill ocC, captain of this year's tennis team, playing with his wife, entered the quarter-finals along with A. C. Ingraham '31, who is paired with Miss Katherine Winthrop. These two teams meet tomorrow to decide which will enter into the semi-finals of the tourney.

Hill has come through the first two rounds at the expense of Harvard players. In his first round he and his partner defeated Key and Mrs. Frank Godfrey, 7-5, 6-1, while yesterday they took the measure of Coggeshall and Mianne Palfrey in a hard-fought match, by a score of 4-6, 7-5, 6-3.