Retired Professor Fren Tobiason, Ben Sonnenberg and Hannah Lansverk looks at birds new to PLU in the Fred Tobiason outdoor learning center behind the Anderson University Center on Friday, April 25, 2014.

Retired Professor Fren Tobiason, Ben Sonnenberg and Hannah Lansverk looks at birds new to PLU in the Fred Tobiason outdoor learning center behind the Anderson University Center on Friday, April 25, 2014.

Large group posing on 121st St outside of the Hauge Administration Building. President Robert Mortvedt standing front row 3rd from left, Halfdan Foss standing front row 3rd from right.

Group seated in Presidential Conference Room in the Hauge Administration Building.

Group seated in Presidential Conference Room in the Hauge Administration Building.

A group of graduates and others on Upper Campus.

Dr. Kenneth Christopherson lectures in the Administration Building 1965-1967

Students going to class in Hauge Administration Building, 1967-1968

Data Processing:Lots of Data to Process here--1967-1968

Students outside the Tacoma-Pierce Administration Building, 1969.