Refusal of the United States to sell helium to the German Government for use in zeppelins
[365] The Ambassador in Germany (Wilson) to the Secretary of State
Berlin, April 13, 1938—5
p.m.
[Received April 13—3:52 p.m.]
[Received April 13—3:52 p.m.]
811.659 Helium/101: Telegram
[366] The Acting Secretary of State to the Ambassador in Germany (Wilson)
Washington, April 20, 1938—4
p.m.
811.659 Helium/101: Telegram
[367] The Ambassador in Germany (Wilson) to the Secretary of State
Berlin, April 21, 1938—6
p.m.
[Received April 21—2:29 p.m.]
[Received April 21—2:29 p.m.]
811.659 Helium/111: Telegram
[368] The Ambassador in Germany (Wilson) to the Secretary of State
Berlin, April 29, 1938—10
p.m.
[Received May 1—9:50 a.m.]
[Received May 1—9:50 a.m.]
811.659 Helium/120: Telegram (part air)
[369] The Secretary of State to the Ambassador in Germany (Wilson)
Washington, May 12, 1938—6
p.m.
811.659 Helium/131: Telegram
[370] The Ambassador in Germany (Wilson) to the Secretary of State
Berlin, May 14, 1938—5
p.m.
[Received May 14—3:05 p.m.]
[Received May 14—3:05 p.m.]
811.659 Helium/136: Telegram