The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mechanical and Aerospace Engineering in 2026. The highlighted bar marks where John J. Leonard sits on this spectrum.
This scientist: 354 publications — 82nd percentile
82% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 659 publications or more.
The chart shows the D-index (discipline H-index) distribution of Mechanical and Aerospace Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where John J. Leonard sits on this spectrum.
This scientist: 80 D-Index — 94th percentile
94% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 93 D-Index or more.
Cesar Cadena;Luca Carlone;Henry Carrillo;Yasir Latif
J.J. Leonard;H.F. Durrant-Whyte
Michael Kaess;Hordur Johannsson;Richard Roberts;Viorela Ila
David Moore;John Leonard;Daniela Rus;Seth Teller
John J. Leonard;Hugh F. Durrant-Whyte
J.J. Leonard;H.F. Durrant-Whyte
Stephanie Lowry;Niko Sunderhauf;Paul Newman;John J. Leonard
Juan D. Tardós;José Neira;Paul M. Newman;John J. Leonard
John J. Leonard;Hugh F. Durrant-Whyte;Ingemar J. Cox
E. Olson;J. Leonard;S. Teller
Thomas Whelan;Michael Kaess;Maurice Fallon;Hordur Johannsson
John Leonard;Jonathan How;Seth Teller;Mitch Berger
Thomas Whelan;Michael Kaess;Hordur Johannsson;Maurice Fallon
M. Bosse;P. Newman;J. Leonard;M. Soika
Thomas Whelan;Hordur Johannsson;Michael Kaess;John J. Leonard
Hans Jacob S. Feder;John J. Leonard;Christopher M. Smith
John J. Leonard;Alexander Bahr
Michael Bosse;Paul M. Newman;John J. Leonard;Seth J. Teller
E. Olson;J.J. Leonard;S. Teller
John J. Leonard;Hans Jacob S. Feder
If you think any of the details on this page are incorrect, let us know.
Exploring Mechanical and Aerospace Engineering opens doors to a variety of related fields and educational options. For students considering flexibility, understanding how much does an online speech pathology degree cost can provide insight into managing tuition and fees for online learning in technical disciplines.
Veterans interested in technical careers may find value in programs tailored for military personnel. Checking out military friendly online speech pathology degree programs highlights the kind of support and benefits available, which can also apply to engineering education.
Accelerated study options, such as 5-year speech pathology programs, show how intensive and focused online degrees can fast-track career readiness—a useful framework for engineering students aiming to enter the workforce sooner.
Additionally, interdisciplinary paths combining engineering with fields like criminal justice can be considered. For example, learning about an criminal profiler helps demonstrate how analytical and problem-solving skills from engineering can transfer to careers in security and law enforcement.