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James Van Allen journal, 1951?-December 1954
Page 131
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July 1953 Use of Sodium in a [Iota?] propellant for performing Bates experiment at high altitude -- self luminous trail ------------------------------------------ O'Sullivan mentioned at April 29, 1953 UARRP meeting the T40 rocket of 6 seconds burning time as having much better specific impulse than the Deacon -------------------------------------------- Unexpended and uncommitted balance in N9 [our? onr?] 93803 $24,506.38 as of 30 June 1953 ------------------------------------------- Mu-metal shields (for 5819 shields) James Miller Manufacturing Company 150 Exchange Street Malden, Massachusetts Important to have company completely fabricate all parts, since even minor machining spoils magnetic properties and a completely new heat treatment (complicated) must be given.
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July 1953 Use of Sodium in a [Iota?] propellant for performing Bates experiment at high altitude -- self luminous trail ------------------------------------------ O'Sullivan mentioned at April 29, 1953 UARRP meeting the T40 rocket of 6 seconds burning time as having much better specific impulse than the Deacon -------------------------------------------- Unexpended and uncommitted balance in N9 [our? onr?] 93803 $24,506.38 as of 30 June 1953 ------------------------------------------- Mu-metal shields (for 5819 shields) James Miller Manufacturing Company 150 Exchange Street Malden, Massachusetts Important to have company completely fabricate all parts, since even minor machining spoils magnetic properties and a completely new heat treatment (complicated) must be given.
Van Allen Papers
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