Haleh Ardebili – 1996
Associate Professor – University of Houston, Houston TX

Hindrik Bulthuis – 1995

David Coe – 1999

Charles Collins – 1998
Enterprise Architect – Coresys, Fort Knox KY

Anthony DeBella – 1998

Dr. Alexander Flaxman – 1997
Owner – Chronic Pain Management of New Jersey, Cherry Hill NJ

Joshua Houck – 1997

Donna Koczala – 1996
Engineer – Johns Hopkins Applied Physics Laboratory, Laurel MD

A. Grey Lerner – 1999

Daniel Mascenik – 1999
Technical Program Manager – Google, Mountain View CA

Christina Nordstrom – 1998

Amit Pamecha – 1995
Managing Partner and Founder – AMVA Partners, McLean VA

Mark Pogozelski – 1997
Estate Manager – Pittsburgh PA

Joseph Samek – 1996
Senior Program Manager – Booz Allen Hamilton, McLean VA

Mohan Sathyamoorthy – 1995
Cardiovascular Chief – Baylor All-Saints Medical Center, Fort Worth TX

Min She – 1997

Sandor Szokolai – 1995
Mechanical Engineering – The Intec Companies, Rockville MD

Mancang Tian – 1999

Andrew Tsourkas – 1999
Professor – University of Pennsylvania, Philadelphia PA

Yaqing Xu – 1999

David Young – 1999

Lei Zhang – 1995

Ye Zhang – 1998

Aaron Barnes – 2000
Instructor of Ophthalmology – Keck School of Medicine, University of Southern California, Los Angeles CA

Cristian Cionea – 2003
Senior Materials Engineer – Kulicke and Soffa Industries, Santa Ana CA

Cheng-Lung Chou – 2000

Yung-Hua Chu – 2001

Matthew Hayden – 2000
Research Engineer – Naval Surface Warfare Center, Washington DC

Melissa Hiler – 2000
Treasurer, Energy Financial Service – GE Capital, New York City NY

Hua Xiao – 2002

Yue Li – 2004
Professor – Case Western Reserve University, Cleveland OH

Tianzhi Luo – 2002
Assistant Professor – University of Science and Technology, Anhui, China

Kitigawa Masaya – 2003
Field Sales Engineer – National Instruments, Japan

Pamela Rawe – 2000
Public Affairs Officer – US Navy, Arlington VA

Himanshu Saraf – 2004
Director – Capital Markets and Insurance, Bengaluru, Karnataka, India

Chad Schneider – 2004
President and Founder – Root3 Labs, Inc., Owings Mills MD

Ujwal Shrestha – 2002
Senior Vice President – Alix Partners, Boston MA

Tao Shu – 2001

Mark Stratton – 2000

Chun Sun – 2004
Staff Architect, Team Lead – Alibaba Group, Hangzhou, China

Gorkem Suner – 2000
Director Industrial Site – Whirlpool, Ankara, Turkey

Ozan Tutunoglu – 2000
Global QVE Manager – Schneider Electric, St. Louis MO

Xin Wang – 2002

Justin Caulfield – 2007
Quality Lead – Loon, Mountain View CA

Shu-Yi Chao – 2007

Marcelo Chamecki – 2006
Professor – University of California, Los Angeles

Tien-Yi Cheng – 2005

Lauren Denk – 2008

James Govern – 2007
Group Lead – ATA Aerospace, Lanham MD

Shao-Yiu Hsu – 2009
PostDoctoral Fellow – Johns Hopkins University, Baltimore MD

Alireza Kermani – 2007
Senior Engineer – Veryst Engineering LLC, Needham MA

Christopher Lavin – 2008
Naval Engineering Department Head – US Coast Guard – Miami Beach FL

Lan Le – 2009
Senior Process Engineer – Juno Therapeutics – Seattle WA

Jack Li – 2005
Engineer – Medtronic, Minneapolis MN

Ian McKelvey – 2006
Mechanical Engineer – Brown and Caldwell, Seattle WA

Peter McPhee – 2007
Senior Program Director – Massachusetts Clean Energy Center, Boston MA

Tabish Mustufa – 2005
Director of Interaction Design – Intuitive Surgical, Sunnyvale CA

Varjola Nelko – 2007
Design Coordinator – GeoSea NV, Antwerp, Belgium

Angela Pelletier – 2005
Engineer – Northrop Grumman, Baltimore MD

Don “Woody” Pfitsch – 2007
Mechanical Engineer – Naval Surface Warfare Center, Washington DC

Erik Phillips – 2009

Ramesh Ragupathy – 2005
Principal R&D Engineer – Medtronic, Minneapolis MN

Timothy Rupert – 2008
Associate Professor – University of California, Irvine

Joey Sanchez – 2009
Founder – SAE Concepts, New York NY

Dr. E. Grant Sutter – 2009
Orthopaedic Surgeon – Northwestern Medicine Central DuPage Hospital – Winfield IL

Bogdan Vigaru – 2008
Technical Lead – Alcon, Schaffhausen, Switzerland

Brian Weibeler – 2009
Mechanical Engineer – James F. Valentine and Associates, Allentown PA

Christopher Wong – 2005
Project Manager – Oceanerring AGV Systems, Houston TX

Yunke Yang – 2008

Wameed Alkhoury – 2010
Operations Manager – Q Automobiles, United Arab Emirates

Kamini Balaji – 2011
Associate Product Manager – Intuitive Surgical, Sunnyvale CA

Alexander Bodell – 2010
CEO and Co-Founder – Parker Isaac Instruments, Ithaca NY

Alex Burtness – 2011
Program Director – Brain Corp. – San Diego CA

Antonio Cedillos – 2010

Xiang “Sandy” Chen – 2011
Engineer III – Honda R&D Americas – Raymond OH

Zihan Chen – 2012
Senior Systems Engineer – Auris Surgical Robotics, San Francisco CA

Jin Woo Choi – 2012
Senior R&D Process Development Engineer – Dexcom, San Diego CA

Avik De – 2010
Chief Technical Officer – Ghost Robotics, Philadelphia PA

Brian Esoda – 2012
Business Process Reengineering Professional – Computer Sciences Corp., Hamilton VA

Ryan Farmer – 2010
Manufacturing Process Engineer – Carbon, Redwood City CA

Jason Glasser – 2010
Senior Manager, Mechanical Engineering – Intuitive Surgical, San Francisco CA

Xin Guo – 2010
Senior Software Engineer – ASML, San Francisco CA

Brandon Hahn – 2012
Missile Analyst – Johns Hopkins Applied Physics Laboratory, Laurel MD

Douglas Karlsberg – 2010
Senior Electrical Engineer – Burns and McDonnell, Brea CA

Hamid Reza Khakpour – 2011
Senior Data Scientist – Fannie Mae, Washington DC

Gregory Kheyfets – 2012
Senior Mechanical Engineer – Waters Corp., Milford MA

Wansik Kim – 2011

Erich Kreyling – 2012
Project Manager – Johns Hopkins Applied Physics Laboratory, Laurel MD

Jason Leggett – 2010
Rocket Scientist – Johns Hopkins Applied Physics Lab, Laurel MD

Guotu Li – 2012
Machine Learning Research Scientist – Align Technology, Durham NC

Yuan Li – 2012

Yi Liu – 2010
Research Scientist – KLA, Austin TX

Matti Makela – 2011
Advanced Lead Engineer – GE Aviation, Lynn MA

Hector Morales – 2012
Senior Quality Assurance Engineer – Sourceday, Austin TX

Salman Mukhtar – 2010
Manager – EY, Chicago IL

Christopher O’Brien – 2011

James Parish – 2010
Senior Mechanical Engineering – BD, Cockeysville MD

Nitin Pathak – 2012
Technical Manager – CAE Center of Excellence at Applied Materials, Mumbai, India

Benjamin Pressman – 2010
Project Engineer – Practical Energy Solutions, West Chester PA

Taig Rajpal – 2010
Project Manager – Sunset Seva Farm, Albuquerque NM

Taylor Reese – 2011
Project Manager – 360 Engineering, Golden CO

Joseph Russino – 2011
Artificial Intelligence Software Engineer – NASA Jet Propulsion Laboratory, Los Angeles CA

James Shim – 2010
Manager – K-Tek International, Portland OR

Joshua Skolnick – 2011
Senior Manager – Accenture, New York NY

Manav Vohra – 2012
Staff Engineer – United Technologies – East Hartford CT

Hann Wang – 2010
Principal Deep Learning Engineer – Roche, Santa Clara CA

Yingyu Wang – 2010
AccuraGen – Bioinformatics Consultant, Menlo Park CA

Justin Winokur – 2012
Senior Member of Technical Staff – Sandia National Laboratories, Albuquerque NM

Shengbai Xie – 2012
Senior Research Engineer – Convergent Science – Madison WI

Chin-Feng Yang – 2012

Ravi Yatnalkar – 2012
Senior Product Design Engineer – Amazon Lab 126, San Francisco CA

Di Yang – 2010
Assistant Professor – University of Houston, TX

Qingzhu Yuan – 2012
Design Release Engineer – GM PATAC, Shanghai, China

Dongyu Zang – 2012
Senior Design Engineer – Quantum Surgical, Chattanooga TN

M. Cameron Ahmad – 2014
Mechanical Engineer – Naval Sea Systems Command, Washington DC

Stephen Alexander – 2013
Engineer – US Army Research Lab, Aberdeen MD

Thomas Ayotte – 2014
Independent Contractor – Volans-i, Concord CA

Isai Badaraco – 2013
Customer Technical Service Senior Engineer – Pratt and Whitney, Hartford CT

Han Woong “Brian” Bae – 2013
Aerospace Engineer – NASA, Huntsville AL

Austin Baird – 2013
Client Technology Consultant – 3HTi LLC, Columbia MD

Matthew Blake – 2013
Senior Exterior Design Engineer – Tesla, Palo Alto CA

Yi-Cheng Chen – 2014
Senior Product Design Engineer – Cummincs, Inc., Columbus IN

Hunkee Cho – 2014
Global Product Support Engineer – Applied Materials, Sunnyvale CA

Daniel Choi – 2014
Research Specialist – Perelman School of Medicine, Philadelphia PA

Michele Corvelli – 2013
Healthcare Associate Aptigon Capital – Citadel Enterprise Americas LLC, Chicago IL

William Crawford – 2014

Kielan Crow – 2014
Senior Mechanical Engineer – GoPro, San Mateo CA

Ryan Decker – 2013
Senior Software Engineer – Globus Medical, Boston MA

Sarah Dodge – 2014
Mechanical Engineer – Portsmouth Naval Shipyard, Kittery ME

Alexander Englesbe – 2013
Postdoctoral Researcher – Air Force Research Laboratory, Washington DC

Pegah Ghahremani – 2013
Ph.D. Student in Electrical Engineering – Johns Hopkins University, Baltimore MD

Anirban Ghosh – 2014
Software Development Engineer – Amazon, New York NY

Andreas Gubler – 2014
Mechanical Engineer – Jarvik Heart, Inc., New York NY

Rongguang Han – 2013
Banker – Baoshang Bank, Beijing, China

Hua Hua – 2013
Data Scientist – Capital One, Bear DE

Yushu Huang – 2013
HR Manager – Beijing North-Star Digital Remote Sensing Technology Co., Wuban, China

Rozita Jalali Farahani – 2013
Lead Modeler – Risk Management Solutions, Newark CA

Andrew Kelly – 2014
Product Manager – XStream Trucking, Redwood City CA

Rishabh Khurana – 2014
Senior Staff Engineer, R&D Robotics – Stryker, Miami FL

Jared Kuker – 2014
Engineering Manager – Amarillo Gear Company, Amarillo TX

Evan Langdale – 2014
Project Engineer – Globus Medical, Philadelphia PA

David Leff – 2014
Project Engineer – Globus Medical, Philadelphia PA

Michael Leibel – 2014
Senior Product Engineer – Eaton, Washington DC

Jiazhen Leng – 2014
Postdoctoral Fellow – McGill University, Montreal, Quebec, Canada

Reza Lofti – 2013
Senior Structural Engineer – AECOM, Columbia MD

Thao Nguyen – 2013
Postdoctoral Research Associate – Los Alamos National Laboratory, Los Alamos NM

Kevin Parsons – 2014
Product System Leader – Georgia Pacific LLC, Zachary LA

Matthew Rice – 2013
Consultant – Boston Consulting Group, Boston MA

Jane Schwab – 2014
KRT SharePoint Developer – Perkins Eastman, Pittsburgh PA

Xiaomeng Shi – 2014

Renata Smith – 2014
Mechanical Engineer – Symbio Robotics, Emeryville CA

Carl Snyder – 2013
Mechanical Engineer – Volpe, Boston MA

Kristin (Spera) Covelle – 2014
Mechanical Engineer – Amazon Robotics, North Reading MA

Matthew Stehman – 2013
Data Scientist – Comcast, Philadelphia PA

Hau Sze – 2013

Juan Tobon – 2014
Mechanical Engineer III – NASA Kennedy Space Center, Brevard Co., FL

Allison Tse – 2014
Mechanical Engineer – Cooper Perkins, San Francisco CA

Christopher Walter – 2013

Jianan Wang – 2014

Xinrong You – 2014
Software Engineer – Siemens PLM Software, Shanghai, China

Qinglin Zhao – 2014
Software Engineer – Siemens Healthcare, Seattle WA

Kimberly Ziegler Thompson – 2013
Biomedical Engineer – Army Research Laboratory, Aberdeen MD

Matthew Addis – 2015
Project Engineer – Nexant, Cary NC

Shinu Baby – 2016
Senior Mechanical Modeling Scientist – Corning, Painted Post NY

Alexander Caffee – 2015
Product Design Engineer – Apple, Cupertino CA

Christopher Caniglio – 2015
Packaging Product Design Engineer – Apple, Santa Clara CA

Joshua Charest – 2015
Project Engineer – Globus Medical, Philadelphia PA

Shuyang Chen – 2016
PhD Student – Rensselaer Polytechnic Institute, Albany NY

Stephanie Chen – 2015

Christopher Dooley – 2016
Biomedical Engineer – Air Force Research Laboratory, Hamilton OH

Nathaniel Dordai – 2015
Missile Systems Engineer – Johns Hopkins Applied Physics Laboratory, Laurel MD

Jacob Enterlin – 2016
Consultant – Deloitte, Arlington VA

Wesley Ericksen – 2016
Consultant – Deloitte, Hopkinton MA

Taosha Fan – 2015
PhD Student – Northwestern University, Chicago IL

Brandon Fishman – 2015
Senior International Production Engineer – Lockheed Martin, Dallas TX

Yunfeng Gao – 2015
Design Release Engineer – Re-Fire Technology Co., Ltd., Ann Arbor MI

Theodore Grunberg – 2015
PhD Student – Massachusetts Institute of Technology, Cambridge MA

Hao Gu – 2016
Software Developer – Catalyte, Jacksonville FL

Tianyou He – 2016
Mechanical Designer – Pritchard Brown LLC, Baltimore MD

Farah Huq – 2016
RET Design Engineer – Intel Corporation, Hillsboro OR

Yuttana Itsarachaiyot – 2016
PhD Student – Case Western University, Cleveland OH

Ryan Johnston – 2016
ISS Flight Controller Engineer – NASA, Houston TX

Matthew Jorgensen – 2016
Senior Product Manager – MakerBot, Brooklyn NY

Zhe Kang – 2016
Software Engineer – Facebook Portal, San Francisco CA

Bo Lei – 2016
Software Engineer – Pony.ai, San Francisco CA

Brandon Leibowitz – 2015
Director of Program Management – Affectiva, Boston MA

Muye Liu – 2015
Investment Manager – Tianfeng Tianrui Investment Co., Ltd., Shanghai, China

Michael Lysak – 2016
Senior Developer, Mode Media Corporation, Los Angeles CA

Kyle Manning – 2015
Engineer – Johns Hopkins Applied Physics Laboratory, Laurel MD

Joshua Meyerson – 2015

Zahra Molaeinia – 2016

Max Okinow – 2015
System Engineer – Lockheed Martin, Orlando FL

Timothy Ouellette – 2015
Technology Consultant – Accenture, Washington DC

Steve Park – 2015

William Alexander “Al” Patterson – 2015
Section Supervisor – Johns Hopkins Applied Physics Laboratory, Laurel MD

Jie Qian – 2015
Mechanical Design Engineer – Alphatec PC, Washington DC

Eshwan Ramudu – 2015
Data Scientist – Nference, Cambridge MA

Jack Riley – 2016
Software Engineer – Zoox, San Francisco CA

Andrew Robinson – 2016
Research Engineer – Lawrence Livermore National Laboratory, Livermore CA

Evan Rodbell – 2016
Consultant – Deloitte, Arlington VA

Robert Schneider – 2015
PhD Student – Nanjing University, China

Yunuscan Sevimli – 2016
MBA Candidate – MIT Sloan School of Management, Cambridge MA

Ahmad Shahba – 2016
Engineer – Technical Data Analysis, Inc., Baltimore MD

Austin Stecklair – 2016
Senior Systems Support Specialist – Becton Dickinson, Sparks MD

Patrick Tamm – 2015
Engine CFD Analyst – Blue Origin, Seattle WA

Chengcheng Tao – 2015
Postdoctoral Fellow – DOE National Energy Technology Laboratory, Pittsburgh PA

James Teasley – 2016
Product Developer – Ford Motor Co., Dearborn MI

Matthew Thompson – 2016
Engineer – Sandia National Laboratory, Albuquerque NM

Jonathan Ung – 2016
Member of Technical Staff – Draper, Brighton MA

Teeravit Visutipol – 2015
Senior Analyst – InSite, Washington DC

William Wagers – 2016
Design Engineer – Dixon Valve and Coupling, Baltimore MD

Sicheng Wu – 2015
PhD Student, Ocean Engineering – University of Delaware, Newark DE

Ying Xu – 2015
Robotic Software Engineer – X, The Moonshot Factory, Mountain View CA

Reza Yaghmaie – 2016
Computational Scientist – OnScale, Redwood City CA

Hao Yuan – 2016
Software Engineer – Ouster, San Leandro CA

Siming Zhang – 2015
PhD Student – University of Pittsburgh, PA

Ting Zhou – 2015
Mechanical Design Engineer – Penn State University, State College PA

Sydrake Abdi – 2017
Associate Engineer – In-Depth Engineering, Baltimore MD

Rohan Agarwal – 2017
Co-Founder – Michelle Alexander, Kolkata, India

Emilio Bachtiar – 2018
PhD Student – Duke University, Durham NC

Laughlin Barker – 2018
AUV Operations Engineer – Monterey Bay Aquarium Research Institute, Moss Landing CA

Amartya Bhattacharhee – 2018
PhD Student – Johns Hopkins University, Baltimore MD

Austin Bridges – 2018
R&D Leadership Development Program Engineer – DePuy Synthes Companies, Raynham MA

Arturo Brito – 2018
Mechanical Engineer II – Waters Corporation, Boston MA

Lingfeng Cai – 2018
Project Manager – BigOne Lab, Baltimore MD

Kyle Candela – 2017
Mechanical Engineer – Johns Hopkins Applied Physics Laboratory, Laurel MD

Terence Casey V – 2018
Associate Engineer – Johns Hopkins Applied Physics Laboratory, Laurel MD

Yitao Chen – 2017

Daniel Dembner – 2018
GNC Engineer – Johns Hopkins Applied Physics Laboratory, Laurel MD

Nicholas Doeller – 2017
Ensign – US Navy, Annapolis MD

David Drewry – 2017
Program Manager – Johns Hopkins Applied Physics Laboratory, Laurel MD

Ting-Yun Fang – 2017
R&D Engineer – Point Robotics, Taipei, Taiwan

Joshua Gilbert – 2018

Pengyu He – 2017
Software Engineer – Google, New York NY

Kyle Johnson – 2017
Propulsion Systems Engineer – Boeing, Long Beach CA

Abhinav S. S. Kunapareddy – 2017
Robotics Researcher in Motion Planning and Decision Making – Robotwits LLC, Pittsburgh PA

Edward Kunkel – 2017
Data Scientist – Deloitte, Washington DC

Kimberly Leonard Andes – 2018
Lead Mechanical Engineer – STX, LLC, Baltimore MD

David Levi – 2017
Lead Mechanical Engineer – Galen Robotics, Baltimore MD

Mingshi Li – 2018

Yaozheng Li – 2017
SDE I – Amazon, Seattle WA

Shuo “Douglas” Ma – 2017
Project Manager – Zhuhai Ton-bridge Medical Tech. Co., Ltd., Hangzhou, China

Elizabeth Mark – 2018
R&D Engineer – Boston Scientific, Marlborough MA

Danielle Matusiak – 2018

Miles McKey – 2018
Development Engineer – Moog, Buffalo NY

David Mills – 2017
Consultant – Solution Design Group, Hopkins MN

Aritro Mukherjee – 2017
Mechanical Device Engineer – UCSF Surgical Solutions, San Francisco CA

Mikhail “Misha” Osanov – 2018
PhD Student – Johns Hopkins University, Baltimore MD

Deniz Öztürk – 2017
PhD Student – Johns Hopkins University, Baltimore MD

Tyler Paine – 2018
Mechanical Engineer – NAVSEA, Keyport WA

Joseph Peine – 2018

Radhika Rajaram – 2017
Mechanical Engineer – Virtual APT, Brooklyn NY

Katherine Reynolds – 2018
Submarine Officer – US Navy, Annapolis MD

Jeremy Rosen – 2018

Walter Saine – 2018
General Engineer – US Army Combat Capabilities Development Command (CCDC) Data and Analysis Center, Baltimore MD

Ryan Selig – 2018
Robotics Engineer – Oceaneering AGV Systems – Baltimore MD

Rui Shen – 2018

Patrick Joseph “Joey” Tilson – 2017
Innovation Engineer – Stanley Black and Decker, Baltimore MD

Nicolas Venkovic – 2017
Doctoral Researcher – CERFACS, Toulouse, France

Kyle Wall – 2017
Mechanical Engineer – BAE Systems, California MD

Qiaozhi Wang – 2017
Robotics and Control Engineer – OffWorld, Pasadena CA

Weiqi Wang – 2017
Algorithm Engineer – INNFOS Technology, Beijing, China

Christopher Weng – 2017

Fei Wu – 2018
Automation Engineer – Merck, Elkton VA

Yiran Xu – 2018

Changxin Yan – 2018
Software Engineer – Magic Leap, Sunnyvale CA

Ge Yan – 2017
PhD Student – Rensselaer Polytechnic Institute, Troy NY

Yifan Zhang – 2018

Syed Yusuf Ali – 2019
Research Assistant – Johns Hopkins University, Baltimore MD

Adrian Au – 2019
Consultant I – Energy and Environmental Economics, Inc., San Francisco CA

Kevin Chang – 2019
Robotics Software Engineer – Johnson Space Center, Cerritos CA

Andrew Colombo – 2019
Propulsion Systems Engineer – ABL Space Systems, Los Angeles CA

Qiuyu Deng – 2019

Brandon Fielder – 2019
Mechanical Engineer – Northrop Grumman, San Francisco CA

Jan Hagemeister – 2019
Research Associate – Institute for Machine Tools and Industrial Management (TU Munich), Munich, Germany

Yeting He – 2019
Back End Process Engineer – SunPower Corporation, San Jose CA

Site Hu – 2019

Yucheng Kang – 2019

Gyeong Hu Kim – 2019

Soowon Kim – 2019
PhD Student – Virginia Tech, Blacksburg VA

Alexander Klyuev – 2019
Associate Consultant – Mars and Company, San Francisco CA

Chinmaya Kuduvalli – 2019
Mechanical Engineer – Leonhardt Manufacturing, Hanover PA

Huixiang Li – 2019

Shuyu LIu – 2019

Jiayi Ma – 2019

Poojan Mody – 2019
Product Development Engineer – BD (Becton Dickinson), Franklin Lakes NJ

Chuanxin Ni – 2019
PhD Student – Johns Hopkins University, Baltimore MD

Junjie Pan – 2019

B. Dagan Pielstick – 2019

Florian Pontani – 2019

Kushan Ratnayake – 2019

Raphael Santore – 2019
HVAC Engineer – Syska Hennessy Group, Baltimore MD

Abhinaya Shankar – 2019

Han Shi – 2019

Kaige Sun – 2019

Jonathan “J.R.” Wong – 2019
Senior Mechanical Engineer – Oceaneering AGV Systems, Baltimore MD

Boliang Wu – 2019
Ph.D. Student – UCLA, Los Angeles CA

Sikai Xiao – 2019

Shichen Xu – 2019
R&D Engineer Intern – Access Point Technologies, Minneapolis MN

Yishu Yan – 2019
PhD Student – UC Berkeley, Berkeley CA

Yuchen Zhang – 2019
Data Science Intern – NYC Health and Hospitals, New York, NY

Yicong Zhong – 2019

Zeyu Zhu – 2019
Engineering Intern – Nanova Biomaterials, Columbia MO