Wilson and Mary joined MGF in 1995. They minister among the Sikhs and Hindus in the Central Valley. They have many outreaches that include banquets and Bible studies and Sunday services.

They also opened the India Friendship Center in Turlock which ministers to Hindus and Sikhs, teaching English as a second language as well as having a library of information that meets their cultural and spiritual needs. They have videos and literature in the Hindu and Sikh language.

They have three daughters; Karune, Vandanna and Melanie.