Thomas F. Grose Archival Facility, which houses the Harvey House exhibit and the library, was dedicated in January, 2015.

Main visitor parking lot was paved, and the front entrance remodeled. Several generous gifts allowed the Museum to begin a focused program of car and locomotive refurbishment using a contracted…

The 62,000 square foot Ron Ruffulo Carhouse was completed. The Ruffullo Carhouse has six tracks inside, each 600 feet long. This facility doubled the amount of indoor storage space for…

OERM celebrated its 50th Anniversary!!

Grizzly Flats was further expanded with the addition of a replica Southern Pacific gallows type turntable, built on site by Museum volunteers with financial support from the Kimballs. Acquired 19…

Landscaped park was added, connecting the center of the Museum with the new enginehouse.

Ward and Betty Kimball donated their 3-foot gauge Grizzly Flats Railroad along with major funding to help assure its continued preservation. The four track Grizzly Flats Enginehouse opened.

Carhouse #4 opened raising the number to fifty railcars in the collection with an indoor home (representing about one-third of the total collection at that time). This same year also…

A third carhouse opened in 1983, and construction of an ambitious shop facility progressed significantly.

In 1978, regular steam locomotive operations began, together with the concept of holding a large Rail Festival event in an effort to draw more visitors.