Unknown2019-02-082019-02-081955EPM-071-04-007http://hdl.handle.net/20.500.11867/15452Single 17 x 11 inch sheet, bi-folded. Printed recto and verso. Date est."The Lockheed Model 501 Subcritical Portable University Reactor is a unique device for conducting classroom demonstrations." Illustrations show the parts of the reactor. "SPUR can be your new laboratory facility 90 days after your decision is made."Nuclear power;SPUR: subcritical portable university reactor, Lockhead Nuclear Products.