Question: Einstein@Home is a volunteer distributed computing project that searches for signals from rotating neutron stars in data from the LIGO gravitational-wave detectors, from large radio telescopes, and from the Fermi Gamma-ray Space Telescope, the Einstein@Home project director is which American physicist and director of the Max Planck Institute for Gravitational Physics in Hannover Germany? 
Sentence (from "Einstein@Home"): The project is supported by the American Physical Society (APS), the US National Science Foundation (NSF), and the Max Planck Society (MPG).
Relevant evidence: No