21-1

"Space Power Reactor: SP-100 Project Semi-Annual Technical    Progress Review," April 1 through Sept 30, 1982.

"Gaseous-Fuel Nuclear Reactor Research for Multi-megawatt Power in Space," Karlheinz Thorn, Richard Schneider, and Herbert Helmick, 1977.

"Overview of the U.S. Flight Safety Process for space Nuclear Power," Gary L. Bennett, Nuclear Safety, Vol 22, no.4, July-August 1981.

"Development and use of Nuclear Power Sources for Space Applications," Gary Bennett, James Lombardo, and Bernard Rock, The Journal of the Astronautical Science, vol. XXIX, no.4, October-December 1981.

"Nuclear Safety criteria and Specifications for Space Nuclear Reactors," August 1982.

"Comparison and Evaluation of Power Plant Options for Geosynchronous Power Stations, Part 2: Nuclear Power From Space," J. Richard Williams.

"A Computer Simulation for Nuclear Space Power Systems in Preliminary System and Mission Analysis," Richard w. Schaupp and Shirley A. Hayes, February 17, 1972.

"Advanced Solid Core Nuclear Fission Propulsion and Power Generation," David S. Gabriel, September 1972.

"Nuclear Propulsion Systems and Mission Analysis Research: NUROC 2B/SAC Mathematical Model for the Analysis of Small Nuclear Rocket Engine Performance," June 1972.

"Nuclear Engine Definition Study: Preliminary Report, Volume I-Engine Description," Franklin P. Durham, September 1972.

"Nuclear Engine Definition Study: Preliminary Report, Volume II-Supporting studies," Franklin P. Durham, September 1972.

"ZrH Reactor--Thermoelectric Space Power System Program Review with the DOD/AEC Ad Hoc Space Power Study Group," September 11, 1973.

"Design No.4 of SNAP-50/SPUR Reactor Test Systems," July 17, 1964.

"An Advanced 2000 kWth Nuclear Heat Source," Carl Walter,     Norman Brown, Viktor Hampel, Edward McCauley, and Thomas Wilcox, Jr., May 31, 1968.

"Preliminary Analysis of a Dual-Mode Nuclear Space Power and Propulsion System," J.P. Lay ton, J. Grey and  W. Smith, March 1977.

"Analysis of an Out-of-Core Thermionic Space Power System,"    William E. Loewe, IEEE Transactions on Aerospace and Electronic Systems, Vol. AES-5, January1969.

"Fast Reactor Design Analysis Codes," Norman Brown and Edward  McCauley, July 3, 1968.

"Report on the Status and Prospects of the NASA Space Power and  Propulsion Research and Technology Program, Volume One: Executive Summary; and Volume Two: Program  Status and Prospects," May 30, 1975.

"New Approaches in Reactor Technology," T.C. Merkle, April 28, 1966.

"Nuclear Propulsion Systems and Mission Analysis Research NuROC 2B/SAC Computer Code and User's Guide for the Analysis of Small Nuclear Rocket Engine Performance," Volume 2, February 1973.

"Nuclear Propulsion Systems and Mission Analysis Research NuROC 2B/SAC  Parameter Study of Small Nuclear Rocket Engine Performance, Volume 3,"  February 1973.

"Feasibility of Using a Nuclear Rocket Engine for Electrical Power  Generation," John Beveridge.

"RBR/FBR Reactor Study for Space Nuclear Power: Concepts/Overview; Power Cycle Analysis; Neutronics; FBR Thermal Hydraulics, RBR Thermal Hydraulics and Parameter Studies; Safety and Environment; Experimental Program; and SPIDER," October 28, 1982.

"Compact High Power Nuclear Reactor Systems Based on Small Diameter  Particulate Fuels," J.R. Powell and T.E. Botts, February 23, 1982.

"Nuclear Reactor Concepts and Safety Plan Short Range Plan, " 1973.

"System Failure Mode Effects and Criticality Analysis, "work sheets, 1971.

"An Assessment of the Performance Boundaries for Nuclear and Chemical Propulsion Systems," Federico G. Casal and Richard w. Schaupp, April 25, 1969.

"Disposal of Nuclear Rocket Engines in Space," P.G. Johnson, AIAA Second Propulsion Joint Specialist Conference 1966.

"Requirements and Technology Trends for Future Military Space Power Systems," Manuel Cohen, Lt. Efren Fornoles, and Dr. Tom Mahefkey.

"Manned Space Flight Nuclear System Safety," Volume IV- Space Shuttle Nuclear System Transportation, Part 1- Space Shuttle Nuclear Safety, January 1972.

"Propulsion/Electrical Power Generation (Including WANL Project 495)," NERVA Program, April 1970.

"Performance Comparison of Nuclear Electric Space Power Plants," Kenneth P. Johnson, February 1963.

"Two-phase Vortex Investigation Related to the Colloidal Core Nuclear Reactor," W.S. Lewellen, D.B. Stickler, March 1972.

"Nuclear Electric Power for Space Missions, 'I Terry W. Koener and John J.Paulson, Aerospace Engineering, May 1961.

"Space Power Reactor Being Developed,'1 Aviation Weekend Space Technology, October 16, 1978.

"Guidebook for the Application of Space Nuclear Power Systems, " January 1969.

"Performance Sensitivity to SNRE Design Point, 'I David S. Gabriel, February 22, 1972.

"A pilot Level Decision Analysis of Thermionic Reactor Development Strategy for Nuclear Electric Propulsion," Michael M. Menke and Bruce R. Judd, May 1973.

"Fast reactor Systems for Secondary Space Power," w. N.Podney, E. Garelis, B.L. Koponen, and J.P. Lay ton, June19, 1968.

"Nuclear Reactor Descriptions for Space Power Systems Analysis," Edward w. McCauley and Norman J. Brown, October 29, 1970.

"Nuclear Safety of Small Fast Space Reactors, when immersed in Water by use of Permanent Neutron Filters of Europium Compounds," Viktor E. Hampel and VirginiaHansen, February 14, 1968.

"Analysis of an Out-of-Core Thermionic Space Power System,"    William E. Loewe, March 18, 1968.

"Investigation of Performance of an out-of-Core Thermionic Space Power System," William E. Lo ewe, March18, 1968.

"Reduction of Fission-Density Spiking and Nuclear Safety in Fast Space Reactors by Means of Thin Neutron-Filters of Europium Compounds,"   Viktor E. Hampel and Virginia Hansen, March 22, 1968.

"Reactivity Self-Control on Power and Temperature in Reactors Cooled by Heat pipes," Viktor E. Hampel and Ronald P. Koopman, November 1, 1968.

"A Study of the Nuclear Gaseous Reactor Rocket," Robert H. Fox, October 31, 1957.

"Quarterly Report Advanced Space Nuclear Power Program October through December 1967."

"Quarterly Report Advanced Space Nuclear Power Program July through September 1967."

"Quarterly Report Advanced Space Nuclear Power Program April through June 1967."

"Advanced Space Nuclear Power Program Progress Report No.6, January through March 1967."

"Quarterly Report Advanced Space Nuclear Power Program January through March 1968."

"Direct Nuclear-Pumped Lasers Using the 3He(n,p)3H  Reaction," R.J. DeYoung, N.W. Jalufka and F. Hohl, AIM Journal, Volume 16, September 1978.

"Nuclear Auxiliary Power-Watts to Megawatts SNAP," Ralph Balent, March 28, 1962.

"Nuclear Reactor Analysis for Space Power Thermionic Systems Preliminary Survey," Daniel R. Koenig, November15, 1974.

"Space Power Reactors: Gas-Cooled Reactors Weights," Ken Cooper, September 25, 1978.

"Small Nuclear Rocket Engine Definition Study; Informal Monthly Report to the Space Nuclear Systems Office for February, 1972."

"Small Nuclear Rocket Engine Definition Study; Informal Monthly Report to the Space Nuclear Systems Office for March, 1972."

"Small Nuclear Rocket Engine Definition Study; Informal Monthly Report to  the Space Nuclear Systems Office for April, 1972."

"Small Nuclear Rocket Engine Definition Study; Informal Monthly Report to the Space Nuclear Systems Office for May, 1972."

"Small Nuclear Rocket Engine Definition Study; Informal Monthly Report to  the Space Nuclear systems Office for June, 1972."

"Small Nuclear Rocket Engine Definition Study; Informal Monthly Report to  the Space Nuclear Systems Office for July 1972."

"Space Nuclear Rocket Engine Definition Study; Informal Monthly Report to the Space Nuclear Systems Office for August 1972."

"Space Nuclear Rocket Engine Definition Study; Informal Monthly Report to the Space Nuclear Systems Office for September, 1972."

"Space Nuclear Rocket Engine Definition Study; Informal Monthly Report to the Space Nuclear Systems Office for October, 1972."

"Space Nuclear Rocket Engine Definition Study; Informal Monthly Report to the Space Nuclear Systems Office for November, 1972."

"JPL/LASL Heat-pipe Reactor Design and Technology  Development," W.A. Ranken, D.R. Koenig and J.E. Kemme, December 6, 1975.

"Heat-pipe Cooled Reactor and Heat Exchanger for Brayton-Cycle Power Systems," T.G. Frank, G.M. Grover, R.C. Anderson, C.D. Sutherland, and E.O Swickard, 1971.

"Space Electric Power Supply: Quarterly Progress Report," January-March 1977.

"Reactor Electric Power For Space Construction Base," D. Buden, March 8, 1977.

"Baseline Design of the Thermoelectric Reactor Space Power System," William A. Ranken and Daniel R. Koenig,August 5-10, 1979.

"Reactor Design for Space Nuclear Electric Propulsion," Daniel R. Koenig and William A. Ranken, August 1979.

"Heat Pipe Reactors for Space Power Applications," Daniel R. Koenig, William A. Ranken, and Ernest W. Salmi, March 1977.

"Recent NERVA Technology Development," C.M. Rice and W.H. Arnold, Journal of Spacecraft, vol. 6, May 1969.

"Nuclear Rocket Experimental Engine Test Results," W.E. Durkee and F.B. Damerval, Journal of Spacecraft, vol.7, December 1970.

"NERVA Technology Reactor Integrated with NASA Lewis Bray ton Cycle Space Power systems," L.H. Boman and J.G. Gallagher, Journal of S~acecraft, May 1971.

"Gas-Core Nuclear Rocket Engine Technology Status," George H. McLafferty, Journal of Spacecraft, vol. 7,December 1970.

"Heat-Pipe Reactors for Space Power Applications," Daniel R. Koenig, William A. Renken, and Ernest W. Salmi, Journal of Energy, vol. 1, July-August 1977.

"Gaseous-Fuel Reactor Systems for Aerospace Applications," Karlheinz Thorn and Francis C. Schwenk, Journal of Energy, vol. 1, September-October 1977.

"Comment on 'Heat-Pipe Reactors for Space Power Applications,"' Robert E. English, December 1977.

"Gaseous-Fuel Reactor Systems for Aerospace Applications," Karlheinz Thorn and Francis C. Schwenk, Journal of Energy, vol. 1, September-October 1977.

"Quarterly Progress Report: JPL/LASL Heat pipe/Thermionic Reactor Technology Development Program," January 15, 1976.

"Zirconium Hydride Technology Program Proposal," November 14, 1973.

"Design and Integration of zirconium Hydride Reactor Power Systems," June 30, 1973.

"Fuel Element and Core Bundle 5-kwe Reactor Thermoelectric System," June 22, 1973.

"5-kwe Reactor Thermoelectric System Summary," July 27,1973.

"Standardized zirconium Hydride Reactor Power System for Space Applications," Donald G. Mason and Charles T. Kudija, Jr., June 23-27, 1974.

 "Zirconium Hydride Reactor: Program Summary."

"A Management Summary of the ZrH Reactor--Thermoelectic Space Power System Program."

"Findings of the SNAP 8 Developmental Reactor (S8DR) Post-Test Examination," A.H. Lillie and V.L. Rooney, Jr.

"Zirconium Hydride Reactor: Thermoelectric Development Status," D.G. Mason, September 12, 1973.

"10 to 75 Kwe Reactor Power Systems for Space Applications," March 24, 1976.

"Reactor Thermoelectric System Design and Performance Summary," D.S. Bost, October 15, 1973.

"Standardized Reactor Power System Study Proposal," November 30, 1973.

"Integration of Reactor Thermoelectric Power Systems," J.H. Van Osdol, September 28, 1973.

"A Gaseous Core Reactor System Characterization for NASAP," June 1978.

"A Computer Simulation for Nuclear Space Power Systems in Preliminary System and Mission Analysis," Richard W. Schaupp, June 1971.

"Gas-Core Rocket Reactors-A New Look," Robert G.Ragsdale and Edward A. Willis, Jr., June 1971.

"Feasibility of Using a Nuclear Rocket Engine for Electrical Power Generation," John H. Beveridge, June 1971.

"Two Component Vortex Flow Studies, with Implications for the Colloid Core Nuclear Rocket Concept," L.A. Anderson, S. Hasinger, and B.N. Turman, June 1971.

"Nuclear Pumped Gas Lasers," K. Thom and R.T. Schnieder, January 1971.

"A Reactor Concept for Space Power Employing Thermionic Diodes and Heat Pipes," Colin A. Heath and Edward Lantz, January 1968.

"Theoretical and Experimental Physics Studies of Tungsten Based Nuclear Rockets," D.K. Butler, R.C. Doerner, W.G. Knapp, and W.B. Loewenstein, June 1966.

"SNAP 8 Reactor and Shield Designs and operating Experience," C.E. Johnson and D.G Mason, July 1965.

"The MPRE- A Boiling Potassium Reactor system," Arthur P. Frass, September 1-4, 1964.

"Absorption of Thermal Radiation in the Transparent  Wall of a Nuclear Light Bulb Rocket Engine," George H. McLafferty, June 13-16, 1966.

"Zirconium Hydride Space Power Reactor Design," J.G. Asquith, D.G Mason, and S. Stamp, September 25-29,1972.

"Analysis of UF6 Breeder Reactor Power Plants," J.R. Williams, J.D. Clement and J.H. Rust, November 1974.

"Reactor Power Systems for Unmanned Spacecraft Applications," C.E. Johnson and R.E. Anderson, september 28, 1972.

"Questions Relating to the Use of Nuclear Power Sources in Outer Space," Japan: Working Paper, Dr. Yoshihiki Kaneko, Dr. Joro Inaba, and Dr. Tutsuo Yamanaka, Mr. Toshiyasu Sasaki.

"High Temperature Liquid Metal Cooled Reactor Technology," Volume 1, Final Report, December 1969.

"Future Space Power- The NASA Research Perspective," J.P. Mullin, L. P. Randolf, and W. R. Hudson, May 6-11,1980.

"Nuclear Power Sources for Space Applications," Gary L. Bennett and B. J. Rock, June 1980.

"Questions Relating to the Use of Nuclear Power Sources in Outer Space," Canada: working Paper, January 14,1980.

"Questions Relating to the Use of Nuclear Power Sources in Outer Space," Sweden: working Paper, United States of America: working Paper.

"Small Nuclear Rocket- Investigation of Hazards," January 31, 1973.

"Zirconium Hydride Reactor Power System Studies for Potential DOD Missions," J. H. Van Osdol, D. Bost, W. Thomson, V. Keshishian, and P. Pekrul, November 14,1973.

"Summary of SNAP 8 Developmental Reactor (S8DR) Operations," L.D. Felten and H.D. May, June 22, 1973.

"Systems for Nuclear Auxiliary Power Annual Report Government Fiscal Year 1975," September 30, 1975.

"A Mini-Cavity Reactor for Low-Thrust High-Specific Impulse Propulsion," Robert E. Hyland, August 1972.

"The Design of a Nuclear Rocket Engine for Advanced Unmanned Missions," Franklin P. Durham and William L. Kirk, November/December 1972.

"Reactor Power Systems for Unmanned Spacecraft Applications," C. E. Johnson and R. E. Anderson, September 28, 1972.

"Nuclear Reactor Technology," Carl E. Walter, February 1, 1975.

"NASA Advanced Space Research and Technology," Frank E. Rom, 1972.

"300 kWt Reactor Design/Comparison of 300 kWt and 450kWt Common Element Design Trade Study," July 21, 1971.

"Gaseous Fuel Nuclear Reactor Research," Francis C. Schwenk and Karlheinz Thom, October 1974.

"Preliminary Safety and Environmental Information Document," Volume V, Gas-Cooled Fast Reactor, January1979.

"Direct Cycle Gas Cooled Nuclear Reactor Power Plant Concept Review Report," D. G. Beremand, August 1974.

"Nuclear Physics Made Very, Very Easy," D. F. Hanlen and W. J. Morse, July 1968.

"Preliminary Safety and Environmental Information Document," Volume IV High Information Gas-Cooled Reactors, February 1979.

"Gaseous Propulsion Reactors," Robert V. Meghrcblian, Apri11961.

"JPL/LASL Heat pipe/Thermionic Reactor Technology Development Program," Quarterly Progress Report, April 15, 1976.

"Space Nuclear Rocket Engine Definition Study," Informal Monthly Report to the space Nuclear systems Office for August 1972 and September 1972.

"An Outline of Factors significant to the Development of Nuclear Rocket Engines utilizing Fast Reactors," Jerry Grey, December 8, 1962.

Memo: "Progress in Heat pipe Nuclear (HPR) Design and Technology Development," W. A. Ranken and D. R. Koenig, December 31, 1975.

"Prospective Nuclear Reactor Power systems for Space Based Radar Missions," December 12, 1975.

"Preliminary Safety and Environmental Information Document," Volume IV High-Temperature Gas-Cooled Reactors Addendum I, March 1979.

"Thermionic Nuclear Electric propulsion (sizing and Performance)," June 1968.

"Residual Activity in power Reactors," J. H. Ray and A.D. Krumbein.

"Large HTGR Enters Reactor Market, " Electrical World, February 15, 1974.

"HTGR Gas Turbine Power Plant Control, Safety, And Maintenance Studies," Phase II Semi-Annual Report January 1, 1973 through June 30, 1973, August 15, 1973.

"State-of-the-Art of HTGR Gas Turbine Technology," June 1, 1973.

"Curium-244/ Neptunium-237 Recovery From the Barnwell Nuclear Fuel Plant," Mid-Term Review, December 5, 1973.

"Environmentalism Spurs Interest in Nuclear Gas Turbines," R.C. Farmer, September/October 1972.

"Nuclear Gas Turbine Power Plant Preliminary Development Plan," Gulf General Atomic, August 15,1973.

"Development of a Heat Source Assembly for an Isotope Bray ton Space Power Conversion System," Daniel Wein,1975.

"An Analysis to Determine the Optimum Heat Source Temperature for a Potassium Rankine Cycle Space PowerPlant," Gerald S. Leighton.

"Process Applications of a Very High Temperature Nuclear Reactor (VHTR)," G. H. Farbman and L. E. Brecher, 1975.

"International Astronautical Federation United Nations Consideration of Nuclear Power For Satellites," September 17-22, 1979.

"International Astronautical Federation Dynamics of Nonuniform Plasma Fluxes in Gaseous Core Nuclear Propulsion Systems," September 17-22, 1979.

"N Reactor Fuel Element Improvement Program, A Systems Approach," E.E. Leitz, 8th Intersociety Energy Conversion Engineering Conference, August 13-16, 1973.

"Draft Report of the Second Session of the Working Group on the Use of Nuclear Power Sources in Outer Space," United Nations General Assembly, January 30,1980.

"Mars Capabilities for Electrical, Nuclear, and Chemical Propulsion Systems," Arnold D. Cohen and Lewis S. Beers, June 19-22, 1962.

"Dual Electric-Nuclear Rockets for Interplanetary Missions," Myron Levoy, June 19-22, 1962.

"Potassium Rankine-Cycle Power Plants from 10 kW to 1000 kW," R. A. Rackley and E. A. Mock.

"Large Volume Multiple Path Nuclear Lasing of 3He-Ar,"Russell J. De Young and Frank Hohl, October 1980.

"Mission Applications of Electric Propulsion," T. N. Edelbaum, 1965.

"A Computer Simulation for Nuclear Space Power Systems in Preliminary System and Mission Analysis," September1970.

"Low-Thrust Trajectory Capabilities for Exploration of the Solar System Using Nuclear Electric Propulsion," October 1966.

"Nuclear-Electric Propulsion for Unmanned Space Exploration," December 1967.

Memo: "Nuclear Electric Performance Data for Outer Planet Orbiters and a Solar Escape Mission and a Comparison with SEP Performance," Jet Propulsion Laboratory, December 15, 1977.

"Designing for Nuclear Space Exploration, Problems in Instrument Design," and "System Design for a Nuclear Electric Spacecraft Utilizing Out-of-Core Thermionic Conversion."

"Progress Report for Oct., Nov., Dec., 1977 and Jan 1978," Thermionic Energy Conversion Technology Development Program, March 1, 1978.

"A Nuclear-Electric Propulsion System Providing Capabilities for the Comprehensive Unmanned Exploration of the Solar System," November 1963.

"A Nuclear-Electric Propulsion System Providing Capabilities for the Comprehensive Unmanned Exploration of the Solar System," November 1963.

"Thermionic Spacecraft Design Study Contract- A 120 kWe Nuclear Thermionic Spacecraft for the Comet Halley Rendezvous Mission," Preliminary Review, May 21, 1971.

35 "Thermionic/Thermoelectric Energy Conversion Technology Development Program," Progress Report: February-September 1979, Teh-Ming Hsieh.

"Progress Report for February-May 1978," Thermionic Energy Conversion Technology Program.

"Progress Report for June-september 1978," Thermionic Energy Conversion Technology Development Program,November 15, 1978.

"Evaluation of Nuclear-Electric Propulsion for Planetary Exploration By Graphic Analysis Techniques," N. K. Simon and J. W. Stearns, Jr., June 10-14, 1968.