Thompson was made a Companion of the Order of St Michael and St George on 14 June 1975 for serving as a minister.

He was appointed CMG (Companion of St Michael & St George) in 1878.

Companion of the Order of St Michael and St George (1919)

Companion of the Order of St Michael and St George (2 June 1973)

He was appointed as a Companion of the Order of St Michael and St George for distinguished services to government and the community.

He was a Companion of St Michael and St George (Great Britain, 1903).

Companion of the Order of St Michael and St George, January 1948.

He was appointed a Companion of the Order of St Michael and St George on 4 June 1917.

Companion of the Order of St Michael and St George (Great Britain)

Companion of the Order of St Michael and St George (United Kingdom)