1. Research Associate, Textile Protection and Comfort Center, College of Textiles, NC State Univ., Raleigh, NC 27695–8301, US.
2. Professor, Dept. of Textiles Engineering, Chemistry and Science, North Carolina State Univ., Raleigh, NC 27695–8301, US.
3. Graduate Research Assistant, Dept. of Textile Engineering, NC State Univ., Raleigh, NC 27695–8301, US.
4. Special Projects Director, Center for Research on Textile Protection and Comfort, College of Textiles, North Carolina State Univ., Raleigh, NC 27695–8301, US.