DENVER BOTANIC GARDENS ENDOWMENT

DENVER, CO

BA53 Nuclear Bomb Wings Over the Rockies Air and Space Museum

*The BA53 variant without fins was meant for internal carry in the bomb pod on the B-58 Hustler

B53 Nuclear Bomb 
The Mk/B53 was a high-yield bunker buster thermonuclear weapon developed by the United States during the Cold War. Deployed on Strategic Air Command bombers, the B53, with a yield of 9 megatons, was the most powerful weapon in the U.S. nuclear arsenal after the last B41 nuclear bombs were retired in 1976. 

The B53 was the basis of the W-53 warhead carried by the Titan II Missile, which was decommissioned in 1987. Although not in active service for many years before 2010, fifty B53s were retained during that time as part of the "Hedge" portion of the Enduring Stockpile until its complete dismantling in 2011. The last B53 was disassembled on 25 October 2011, a year ahead of schedule. 

With its retirement, the largest bomb currently in service in the U.S. nuclear arsenal is the B83, with a maximum yield of 1.2 megatons. The B53 was replaced in the bunker-busting role by a variant of the two-stage B61 nuclear bomb.

B53 
Type: Nuclear weapon 
Place of origin: United States 

Service history 
In service: 1962-1997 

Production history 
Designer: LANL 
Designed: 1958-1961 
Manufacturer: Atomic Energy Commission 
Produced: 1961-1965 
Number built: about 340 

Specifications 
Weight: 8,850 lb (4,010 kg) 
Length: 12 ft 4 in (3.76 m) 
Diameter: 50 in (4.2 ft; 1.3 m) 

Filling
Fission: 100% oralloy 
Fusion: Lithium-6 and deuteride 

Blast yield: 9 megatons
BA53 Nuclear Bomb Credit: rocbolt

Denver Botanic Gardens Endowment is a non-profit organization located in Denver, Colorado. The mission of this organization is to support the Denver Botanic Gardens in its efforts to promote and conserve natural and cultural resources. The endowment was established in 1984 with the goal of providing financial support to the gardens for the long-term.

The Denver Botanic Gardens Endowment helps the gardens maintain their world-class status by providing funding for research, education, and horticultural programs. The organization also helps to preserve the gardens' historic structures and collections. The endowment is managed by a board of directors who oversee the management of the funds and ensure that they are used in accordance with the organization's mission.

The Denver Botanic Gardens Endowment relies on donations from individuals, corporations, and foundations to support its programs. The organization also hosts fundraising events throughout the year to help raise additional funds. With the support of the community, the Denver Botanic Gardens Endowment is able to provide essential financial support to the Denver Botanic Gardens, ensuring that the gardens remain a vibrant and important part of the community for generations to come.

DENVER BOTANIC GARDENS ENDOWMENT is a Arboretums, Botanical Gardens, & Nature Center in DENVER CO. US MID #8400800399

The museum is classed as BOT (Arboretums, Botanical Gardens, & Nature Centers). It comes under American Alliance of Museums (AAM) region: Mount Plains (Colorado, Kansas, Montana, North Dakota, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, Wyoming). Total revenue from most recent IRS 990 Form: $ 16,175,876 from tax period 201212 (YYYYMM).

Contact DENVER BOTANIC GARDENS ENDOWMENT

DENVER BOTANIC GARDEN INC
909 YORK ST
DENVER
CO
80206-3751

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DENVER BOTANIC GARDENS ENDOWMENT Information

MID # 8400800399
Name DENVER BOTANIC GARDEN INC
Alternate Name DENVER BOTANIC GARDENS ENDOWMENT
Classification Arboretums, Botanical Gardens, & Nature Centers, , Mount Plains
Federal Employer Identification Number (EIN) 840440359
NTEECC C41
Tax period of the latest return filed (YYYYMM) 201212
INCOME 17,046,894
REVENUE 16,175,876
LAT/LONG 39.730647, -104.960157
CODES FIPS State Code: 08
FIPS County Code: 031
US Census Tract: 003202
US Census Block: 3004