This is a photo of the Gospel Messengers taken during evangelistic meetings at the Winona Gospel Church (Stoney Creek, Ontario) in 1974. The Messengers accompanied evangelist Dr. Henry Hildebrand of Briercrest College (Saskatchewan). Pictured are (l-r) Bill Schroeder, John Block, ?, Dr. Henry Hildebrand, Al Braun, Abe Block, and Al Voth.

This is a promotional image of the Gospel Messengers' Quartet that teamed up with evangelist Rudy Boschman. They traveled and ministered in churches in Canada and the USA for five years (1969-1974). Pictured are (l-r) Ron Carleton, Rudy Boschman, Menno Kroeker, Walter Janzen, John Block, and Abe Block.

This photo is of the Messengers' Quartet performing at an evangelistic meeting.

This photo is a portrait of the Messengers' Quartet, (l-r): Ron Carleton, pianist, John Block, Abe Block, Bill Schroeder, Menno Kroeker, Rudy Boschman.

This photo is of the Messengers performing at a celebration ceremony of Mennonite life in Ontario. The ceremony was held at Eden Christian College. L-R: John Block, Bill Schroeder, Menno Kroeker, and Abe Block.

This photo is of the Messengers' Quartet performing at a General MB Conference convention. Pictured are (l-r) John Block, Walter Janzen, Neil Block, and Abe Block.

This photo is of the Messengers' Quartet performing at a Canadian MB Conference convention. Featured in the quartet are (l-r) John Block, Bill Schroeder, Al Braun, and Abe Block. At the piano is Al Voth.

This photo is a portrait of the Messengers' Quartet with their instruments. Pictured are (l-r) Ron Carelton, John Block, Bill Schroeder, Menno Kroeker, Rudy Boschman, and Abe Block.

This photo is of Rudy Boschman (front, left) and the Messengers' Quartet with their guitars. Pictured from left to right are John Block, Rudy Voth, Rudy Boschman, Menno Kroeker, Elmer Dyck, and Al Voth.

This photo is of the Messengers' Quartet playing guitars and singing for an audience. Depicted are (l-r) Rudy Boschman, John Block, Walter Janzen, Menno Kroeker, and Abe Block.

This photo is a portrait of the Messengers' Quartet: (back, l-r) John Block, Bill Schroeder, Menno Kroeker, Rudy Boschman, (front) Ron Carelton, and Abe Block.

This photo is on a prayer reminder card of the Gospel Messengers' Quartet and the director. The top photo is of director H. Petkau. Bottom photo is of the quartet. From left to right, back row: Rudy Voth and Menno Kroeker. Front row: John Block and Peter Block.

This photo is of the Messengers' Quartet singing into microphones during a performance. Pictured are (l-r) John Block, Walter Janzen, Menno Kroeker, and Abe Block.

This photo is a portrait of The Messengers Quartet: (l-r) John Block (bass), Al Voth (pianist), Abe Block (first tenor), Bill Schroeder (baritone), and Al Braun (second tenor).

This photo is a portrait of the Messengers Quartet: (l-r) John Block, Menno Kroeker, Norm Bennet, and Rudy Voth.