May 13-14 -- Refrigeration Training Seminar, Burr Ridge, Ill. Sponsored by Hansen Technologies Corp. Call (800) 426-7368 or visit www.hantech.com.
June 23-26 -- 22nd Annual Cryogenic Engineering Short Course, Ramada Inn, Boulder, Colo. Sponsored by Cryoco Inc. Call (303) 665-8302 or visit www.cryoco.com.
July 21-24 -- ASME Summer Heat Transfer Conference, Rio All Suite Hotel & Casino, Las Vegas. Call (212) 591-7159 or visit www.asme.org/divisions.
August 17-22 -- ICR2003, 21st Congress International Institute of Refrigeration, Marriott Wardman Park Hotel, Washington. Sponsored by Cryogenic Society of America Inc. Call (302) 984-9450, ext. 10 or visit www.icr2003.org.