-- Who is depicted?

 Mikhail Vasilyevich Lomonosov ( November 19 [O.S. November 8] 1711 – April 15 [O.S. April 4] 1765) was a Russian polymath, scientist and writer, who made important contributions to literature, education, and science. Among his discoveries were the atmosphere of Venus and the Law of Mass Conservation in chemical reactions. His spheres of science were natural science, chemistry, physics, mineralogy, history, art, philology, optical devices and others. Lomonosov was also a poet and influenced the formation of the modern Russian literary language.

-- Technical/Specification about the statue

   A bust is a sculpted or cast representation of the upper part of the human figure, depicting a person's head and neck, and a variable portion of the chest and shoulders. The piece is normally supported by a plinth. These forms recreate the likeness of an individual. These may be of any medium used for sculpture, such as marble, bronze, terracotta or wood. A parallel term, aust, is a representation of the upper part of an animal or mythical creature.

Sculptural portrait heads from classical antiquity are sometimes displayed as busts. However, these are often fragments from full-body statues, or were created to be inserted into an existing body;

-- More about the artist

The artist of this sculpture is unknown.