From an MLB press release:
Major League Baseball has received the results of the analysis conducted by a committee of scientists on the performance of baseballs and the increased home run rates during the 2017 and 2019 seasons. The committee’s report accompanies this media advisory.
The committee was comprised of the following experts:
Jim Albert, Distinguished University Professor of Statistics, Bowling Green State University
Peko Hosoi, Professor of Mechanical Engineering and Mathematics, Massachusetts Institute of Technology (MIT)
Alan Nathan, Professor of Physics Emeritus, University of Illinois at Urbana-Champaign
Lloyd Smith, Professor of Mechanical Engineering, Washington State University
The full report is here.