The Diggers were a group of Protestant radicals in England, sometimes seen as forerunners of modern anarchism, and also associated with agrarian socialism and Georgism.
 Gerrard Winstanley's followers were known as "True Levellers" in 1649 and later became known as "Diggers," because of their attempts to farm on common land.
The "Diggers' Song" (also known as "Levellers and Diggers") is a 17th-century ballad, in terms of content a protest song concerned with land rights, inspired by the Diggers movement, composed by Gerrard Winstanley.
 The lyrics were published in 1894 by the Camden Society.
 It is sung to a version of the family of tunes later used for "Sam Hall", "Captain Kidd" and Admiral "John Benbow", which according to Roy Palmer was first printed in 1714.
 The English band Chumbawamba recorded a version of this song on their 1988 album "English Rebel Songs 1381-1914".
The Law of Freedom in a Platform is a pamphlet published in 1652 by Gerrard Winstanley, one of the Diggers, in which he argued that the Christian basis for society is where property and wages are abolished.
 In keeping with Winstanley’s adherence to biblical models, the tract envisages a communistic society structured on patriarchal lines.
Benibad (Urdu and Hindi name:بینی آباد बेनीबाद) is a village in Gaighat Block, Muzaffarpur district and a notified area in the Indian state of Bihar.
 It is located 28 37km from Muzaffarpur city, situated at the bank of the river Baghmati and national highway number 57, East- West expressway Bihar 76 m NE 26.146212,85.691085 google map.
 More than 20000 people are living here.
 Benibad is also famous for the Baghmati river which has given the villagers much sorrow through flooding and land erosion.
 Benibad though having a police post (Naka) comes under Giaghat Police Station which is nearly 3-4 kilometers away from the village towards Muzaffarpur on NH-57.
 It also comes under Giaghat Assembly Constituency.
 Its head post office is Keotsa Baruari which is nearly 3-4 kilometers away from the village towards Darbhanga on NH-57.
 The village has an Urdu Medium Middle School, a Madrasa (Madrasa Qasmia) for religious education and a Primary School besides Water Ways Office, Petrol Pumps and a good market.
 The population is mixed but Muslims dominate in number.
 Educational & economic condition of the village is satisfactory.
 Famous social leader Md.
 Daud (मो.
 दाउद, محمد داؤد) (d. 2012) son of Munsi Abdul Raheem belonged to this village.
 He was a teacher, social activist and a symbol of Hindu-Muslim unity in the locality.
 He availed the positions of Sarpanch of Pirounchha Panchayat, President of the Congress Party of Giaght Block and also president of 20-point programme of the Congress Party.
 Another important figure of the village in the recent past was Maulana Abdul Razzaque Quasmi(मौलाना अब्दुल रज्जाक़ क़ासमी, مولانا عبد الرزاق قاسمی)(d. 2008)، a religious scholar who along with his fellows and followers established a Madrasa (Madrasa Qasmia, Benibad, मदरसा क़ासमिया बेनीबाद, مدرسہ قاسمیہ ، بینی آباد) for religious education of the muslims.
 The famous educationist, social thinker, religious reformer and writer Dr. Md.
 Wasay Zafar (डॉ.
 मो.
 वासे ज़फ़र, ڈاکٹر محمد واسع ظفر), a professor of Patna University also belongs to this village.and Hafiz.
 Dr. Shabbir Ahmad Haidry (हफीज डॉ शब्बीर अहमद हैदरी,حافظ ڈاکٹر شبیر احمد حیدر), S/o Mehdi Hasan A Professor Of Langat Singh College Muzaffarpur ( in campus of Babasaheb Bhimrao Ambedkar Bihar University) also Belongs to Benibad.
 Benibad having good connectivity for Transportation because of East-west expressway passing from this village.
Gerrard Winstanley (19 October 1609 – 10 September 1676) was an English Protestant religious reformer, political philosopher, and activist during The Protectorate of Oliver Cromwell.
 Winstanley was one of the founders of the English group known as the True Levellers or Diggers for their beliefs, and for their actions.
 The group occupied public lands that had been privatised by enclosures and dug them over, pulling down hedges and filling in ditches, to plant crops.
 True Levellers was the name they used to describe themselves, whereas the term Diggers was coined by contemporaries.
Hugh Price Hughes (9 February 1847 – 17 November 1902) was a Welsh Protestant clergyman and religious reformer in the Methodist tradition.
 He served in multiple leadership roles in the Wesleyan Methodist Church.
 He organised the West London Methodist Mission, a key Methodist organisation today.
 Recognised as one of the greatest orators of his era, Hughes also founded and edited an influential newspaper, the "Methodist Times" in 1885.
 His editorials helped convince Methodists to break their longstanding support for the Conservatives and support the more moralistic Liberal Party, which other Nonconformist Protestants were already supporting.
George Wishart (c. 1513 – 1 March 1546) was a Scottish religious reformer and Protestant martyr.
David W. Petegorsky (1915-July 15, 1956) was author of an acclaimed book on Gerrard Winstanley and the Diggers.
Thomas Lever (Leaver, Leiver) (1521–1577) was an English Protestant reformer and Marian exile, one of the founders of the Puritan tendency in the Church of England.
Thomas Gerard (1500?
–1540) (Gerrard, also Garret or Garrard) was an English Protestant reformer.
 In 1540, he was burnt to death for heresy, along with William Jerome and Robert Barnes.

Question: who was a English Protestant religious reformer, David W. Petegorsky or Gerrard Winstanley?
Answer: Gerrard Winstanley