Question: David W. Petegorsky as author of an acclaimed book on which English Protestant religious reformer, political philosopher, and activist, and and the Diggers organization  ?

Context paragraphs:
David W. Petegorsky: David W. Petegorsky (1915-July 15, 1956) was author of an acclaimed book on Gerrard Winstanley and the Diggers.

Thomas Gerrard: 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.

Hugh Price Hughes: 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.

John Day (printer): John Day (or Daye) (c. 1522 – 23 July 1584) was an English Protestant printer.  He specialised in printing and distributing Protestant literature and pamphlets, and produced many small-format religious books, such as ABCs, sermons, and translations of psalms.  He found fame, however, as the publisher of John Foxe's "Actes and Monuments", also known as the "Book of Martyrs", the largest and most technologically accomplished book printed in sixteenth-century England.

Thomas Lever: 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.

Benibad: 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.

George Wishart: George Wishart (c. 1513 – 1 March 1546) was a Scottish religious reformer and Protestant martyr.

Gerrard Winstanley: 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.

Shihabuddin Nadvi: Mohammed Shihabuddin Nadvi (1931–2002) was an Islamic thinker, scholastic philosopher, religious reformer and writer from India.  He was born in the Indian city of Bangalore on 12 November 1931.  He authored more than 100 books on various topics pertaining to the Qur'an, Hadith and modern science.  He founded a research academy named the Furqania Academy in Bangalore in 1970 as a center for research on Qur'anic sciences.  Some prominent ulamas have regarded him as Mujaddid; a religious revivalist.  He died on 18 April 2002.

Christian Social Party (Austria): The Christian Social Party (German: "Christlichsoziale Partei" , CS) was a major conservative political party in the Cisleithanian crown lands of Austria-Hungary and in the First Republic of Austria, from 1891 to 1934.  The party was also affiliated with Austrian nationalism that sought to keep Catholic Austria out of the state of Germany founded in 1871, that it viewed as Protestant Prussian-dominated, and identified Austrians on the basis of their predominantly Catholic religious identity as opposed to the predominantly Protestant religious identity of the Prussians.  It is a predecessor of the contemporary Austrian People's Party.

Supporting paragraphs: David W. Petegorsky Gerrard Winstanley
Answer: Gerrard Winstanley