Blum joins the American Bicentennial Everest Expedition, becoming the first American woman to attempt Mount Everest.
On May 7, 1976, Arlene Blum joined the American Bicentennial Everest Expedition and became the first American woman to attempt Mount Everest. Although she did not reach the summit, she climbed to a record altitude for American women at the time, on a peak that remains the world’s highest and one of its most dangerous.
Everest expeditions in the 1970s were still heavily dominated by male climbers, and women’s participation was rare and often contested. Blum’s presence on the team represented a breakthrough against longstanding gender barriers that had once restricted women to base camp support roles. Balancing her mountaineering with her scientific career—she was finishing major research on toxic flame retardants—she exemplified the possibility of combining elite athletic and intellectual pursuits.
This attempt’s historical significance lies in its symbolic and practical impact. Symbolically, Blum’s climb underscored that American women could claim space on the world’s highest mountain, pushing against assumptions about physical capacity and risk-taking. Practically, it added to her credibility as a Himalayan expedition leader, paving the way for her widely publicized all‑women Annapurna expedition in 1978. Her Everest effort is remembered as a key milestone in the gradual integration of women into high‑altitude mountaineering on the world’s most iconic peak.