Square D Incorporated at Elmhurst, Long Island, New York. This sub-contract was for the construction of model altitude controls and amounted to $7,446.
Correspondence written during this period is as follows:
Date of Correspondence
Address
Abstract
Answer
11/7/46
Plax Corp
Hartford, Conn.
Att: Mr. Griffith
Forwarding P.O.#5983 & Requesting price quotation and delivery schedule for 4 diff. thicknesses of 36" wide polyethylene sheet (.001" .00225" .004" and .008".
Not furnished.
11/7/46
Visking Corp.
Chicago, Ill.
Mr. Cahn
Request to know what maximum width Polyethylene could be supplied in, and what the cost and delivery date would be.
12/4/46
Visking Corp.
Chicago, Ill.
E. B. Cahn
Advising interest in securing 300 ft. of 72" circumference polyethylene tubing request information on thickness and price.
72" circumference Polythylene tube could be furnished. Request to know quantity and thickness .002 mil thick $1.40/lb. estimate and would need 19 lbs.
12/10/46
Dewey & Almy Chem. Co.
Cambridge, Mass.
Att: Mr. Langley W. Isom
Acknowledging receipt of material used by Mr. Isom in his constant level balloon work. Also advising that order for single and double neck 1000 gram balloons had been placed.
None required.
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