Thomas John Newbold was born in Macclesfield in 1807. He joined the Madras Light Infantry in 1828. Arriving in India in that year, he undertook further study and passed an examination in Hindustani in 1830, and in Persian in 1831. From 1830 to 1835 Newbold was Quartermaster and interpreter to his regiment. He moved to Malacca in 1832, where he actively pursued an interest in the region collecting manuscripts and artefacts. Arriving at the Presidency with a detachment of his corps in August 1835, he was approved as aide-de-camp to Brigadier-General E.W. Wilson and commanded the ceded districts, an appointment he held until 1840. He was appointed Deputy Assistant Quartermaster-General for the Division in 1838, and Deputy Assistant Adjutant-General and Postmaster to the Field Force in the ceded districts in 1839.
Newbold left India on leave of absence early in 1840, and visited Gebel Nákas in the peninsula of Mount Sinai in June of that year. He was elected a member of the Royal Asiatic Society in 1841 and a Fellow of the Royal Society in 1842. Newbold was promoted to the rank of Captain on 12 April 1842, and recalled to India in the following May. Arriving at Madras, he was appointed Assistant to the Commission at Kurnool. He was Assistant to the Agent to the Governor of Fort St. George at Kurnool and Bunganahilly from 1843 to 1848, when he was appointed Assistant to the Resident at Hyderabad. He was permitted to go to Egypt for two years in June 1845. He died at Mahabuleshwar on 29 May 1850.
Thomas Pell Platt was born in London, attended school in Norfolk, before entering Trinity College, Cambridge, in 1815. He became a scholar there in 1818, graduating in 1820 and gaining his Masters in 1823. Whilst at Cambridge he became involved in with the British and Foreign Bible Society and for some years acted as its Librarian. In 1823 Platt published a catalogue of Ethiopian biblical manuscripts in the Royal Library of Paris and in the library of the British and Foreign Bible Society; and in succeeding years collated and edited for the Society, texts of the New Testament. In 1829 he prepared an edition of the Syriac Gospels, and in 1844 edited an Amharic version of the Bible.
He became a Fellow of the Royal Asiatic Society in 1825 and served on the Committee of the Oriental Translation Fund. He was also a Fellow of the Society of Antiquaries in London. He died at Dulwich Hill, Surrey, in 1852
Terence A. Phelps was an independent British researcher who became interested in the controversy concerning excavations in Northern India. He died in February 2018.