One-Way has full-time missionary staff and volunteers in the home office in Cheyenne, WY.

Jerry and Kathy Singh head the ministry in Cheyenne and lead US based and international short term missions.

Les and Eva Olsen serve on the Rosebud Indian Reservation in SD. 

John Cook, formerly based in Guyana, South America, serves in Tempe, Arizona.

All missionaries with One-Way raise their own financial support through partners to enable them to serve in the ministry. To join a missionary's financial partnership team, please click the give now button.


Cheyenne, WY staff


International Staff


US Based Staff


© 2017 by One-Way Evangelistic Ministries, Cheyenne, WY. 

One-Way is a faith-based, nonprofit, religious organization recognized by the IRS (officially, a 501c3). All of our ministries, programs, and missionaries are funded by partners who join with us to financially support this work. All gifts of support are receipted and tax deductible.