PLU President Loren J. Anderson shakes hands before announcing his plans to leave the University after the 2011-2012 academic year on Tuesday, May 31, 2011.

Music Chair Dave Robbins wishes PLU President Loren J. Anderson well after Anderson announced his plans to leave the University after the 2011-2012 academic year on Tuesday, May 31, 2011.

A group photograph of students at Luther College. Martin Fretheim is standing at the far left and Oscar Tingelstad is standing at the far right.

A portrait of Oscar Tingelstad (left) and Ludvig Larson (right)

A group of Pacific Lutheran Academy students enjoying a party on the roof of Old Main. Ole Stuen is on the far left of the back row, Oscar Tingelstad is on the far right in the back row wearing a bowler had, and Alfield Tvete is in the row below him third from the left. 1902

A portrait of Alfield and Oscar Tingelstad.

Alfield and Oscar Tingelstad pose for a photograph with an unidentified man.

Oscar Tingelstad poses for a large group graduation photograph. Tingelstad is second from the left in the second row from the top.

Oscar and Alfield Tingelstad stand in the middle of this group posed for a photograph.

Oscar Tingelstad is on the left in the back row.