B-21: Convert Dock 81 to Fuel Cell Hanger B7242Ellsworth AFB, South Dakota-Am_0001 See Attachments_ Issued 21 June 2024.; Am_0002 Issued 28 June 2024, See Attachments: W9128F24R0032_Am_0002_Issued 28 June 2024, Am-0002_W9128F24R0032_Attachments, Site Visit Roster. See Attachments: W9128F24R0032_Am_0003_Issued 9 July 2024, Am-0003_W9128F24R0032_Attachments. W9128F24R0032_Am_0004_Issued 10 July 2024; W9128F24R0032_Am_0005_Issued 16 July 2024, Am-0005_W9128F24R0032_Attachments. W9128F24R0032_Am_0006_Issued 19 July 2024. Am_0007_Issued 19 August 2024 ~ NOTE: Only offerors who responded to the solicitation prior to the RFP due date are eligible to provide a revised proposal. Reference 15.206(c) ~ Am_0008_Issued 26 August 2024 ~ NOTE: Only offerors who responded to the solicitation prior to the RFP due date are eligible to provide a revised proposal. Reference 15.206(c) ~