Nestor Ivanovych Makhno (8 November [O.S. 27 October] 1888 – 25 July 1934), also known as Bat'ko Makhno ("Father Makhno"), was a Ukrainian anarchist revolutionary and the commander of the Revolutionary Insurgent Army of Ukraine during the Ukrainian Civil War.
The cover art features a new wafer-scale fabrication technology for silk fibroin. This technology enables multilayer processing of metal and silk fibroin layers with micrometer-scale precise alignment. Flexible and biodegradable silk-fibroin-based microelectronics are fabricated with high-throughput for transient electronics and drug-delivery applications. View the article.