Phase I- 1967
Dedicated: September 16, 1967
Notes: Phase I saw construction of bleachers on North side of field, reorientation of the playing field and installation of Astro-turf.
Phase II, 1970
Architect: Ewing and Miller Associates, Inc., Terre Haute
Sverdrup and Parcell, St. Louis, MO
Dedication: September 19, 1970
Cost: $2,000,000.00
Notes: Phase II involved razing the old horseshoe type grandstand and installing concrete seating section, press boxes, and new dressing room on the west side of field. Completed project provides seating for20,500 people. Memorial Arch is all that remains of original structure.